Add repository parameter to builtins

index 14fa0171607..fc6fc8ffed8 100644
@@ -10,6 +10,7 @@
 #define USE_THE_REPOSITORY_VARIABLE
 
 #include "git-compat-util.h"
+#include "repository.h"
 
 /*
  * builtin API

@@ -122,143 +123,143 @@ int is_builtin(const char *s);
 		BUG("unexpected prefix in builtin: %s", (prefix)); \
 } while (0)
 
-int cmd_add(int argc, const char **argv, const char *prefix);
-int cmd_am(int argc, const char **argv, const char *prefix);
-int cmd_annotate(int argc, const char **argv, const char *prefix);
-int cmd_apply(int argc, const char **argv, const char *prefix);
-int cmd_archive(int argc, const char **argv, const char *prefix);
-int cmd_bisect(int argc, const char **argv, const char *prefix);
-int cmd_blame(int argc, const char **argv, const char *prefix);
-int cmd_branch(int argc, const char **argv, const char *prefix);
-int cmd_bugreport(int argc, const char **argv, const char *prefix);
-int cmd_bundle(int argc, const char **argv, const char *prefix);
-int cmd_cat_file(int argc, const char **argv, const char *prefix);
-int cmd_checkout(int argc, const char **argv, const char *prefix);
-int cmd_checkout__worker(int argc, const char **argv, const char *prefix);
-int cmd_checkout_index(int argc, const char **argv, const char *prefix);
-int cmd_check_attr(int argc, const char **argv, const char *prefix);
-int cmd_check_ignore(int argc, const char **argv, const char *prefix);
-int cmd_check_mailmap(int argc, const char **argv, const char *prefix);
-int cmd_check_ref_format(int argc, const char **argv, const char *prefix);
-int cmd_cherry(int argc, const char **argv, const char *prefix);
-int cmd_cherry_pick(int argc, const char **argv, const char *prefix);
-int cmd_clone(int argc, const char **argv, const char *prefix);
-int cmd_clean(int argc, const char **argv, const char *prefix);
-int cmd_column(int argc, const char **argv, const char *prefix);
-int cmd_commit(int argc, const char **argv, const char *prefix);
-int cmd_commit_graph(int argc, const char **argv, const char *prefix);
-int cmd_commit_tree(int argc, const char **argv, const char *prefix);
-int cmd_config(int argc, const char **argv, const char *prefix);
-int cmd_count_objects(int argc, const char **argv, const char *prefix);
-int cmd_credential(int argc, const char **argv, const char *prefix);
-int cmd_credential_cache(int argc, const char **argv, const char *prefix);
-int cmd_credential_cache_daemon(int argc, const char **argv, const char *prefix);
-int cmd_credential_store(int argc, const char **argv, const char *prefix);
-int cmd_describe(int argc, const char **argv, const char *prefix);
-int cmd_diagnose(int argc, const char **argv, const char *prefix);
-int cmd_diff_files(int argc, const char **argv, const char *prefix);
-int cmd_diff_index(int argc, const char **argv, const char *prefix);
-int cmd_diff(int argc, const char **argv, const char *prefix);
-int cmd_diff_tree(int argc, const char **argv, const char *prefix);
-int cmd_difftool(int argc, const char **argv, const char *prefix);
-int cmd_env__helper(int argc, const char **argv, const char *prefix);
-int cmd_fast_export(int argc, const char **argv, const char *prefix);
-int cmd_fast_import(int argc, const char **argv, const char *prefix);
-int cmd_fetch(int argc, const char **argv, const char *prefix);
-int cmd_fetch_pack(int argc, const char **argv, const char *prefix);
-int cmd_fmt_merge_msg(int argc, const char **argv, const char *prefix);
-int cmd_for_each_ref(int argc, const char **argv, const char *prefix);
-int cmd_for_each_repo(int argc, const char **argv, const char *prefix);
-int cmd_format_patch(int argc, const char **argv, const char *prefix);
-int cmd_fsck(int argc, const char **argv, const char *prefix);
-int cmd_fsmonitor__daemon(int argc, const char **argv, const char *prefix);
-int cmd_gc(int argc, const char **argv, const char *prefix);
-int cmd_get_tar_commit_id(int argc, const char **argv, const char *prefix);
-int cmd_grep(int argc, const char **argv, const char *prefix);
-int cmd_hash_object(int argc, const char **argv, const char *prefix);
-int cmd_help(int argc, const char **argv, const char *prefix);
-int cmd_hook(int argc, const char **argv, const char *prefix);
-int cmd_index_pack(int argc, const char **argv, const char *prefix);
-int cmd_init_db(int argc, const char **argv, const char *prefix);
-int cmd_interpret_trailers(int argc, const char **argv, const char *prefix);
-int cmd_log(int argc, const char **argv, const char *prefix);
-int cmd_log_reflog(int argc, const char **argv, const char *prefix);
-int cmd_ls_files(int argc, const char **argv, const char *prefix);
-int cmd_ls_tree(int argc, const char **argv, const char *prefix);
-int cmd_ls_remote(int argc, const char **argv, const char *prefix);
-int cmd_mailinfo(int argc, const char **argv, const char *prefix);
-int cmd_mailsplit(int argc, const char **argv, const char *prefix);
-int cmd_maintenance(int argc, const char **argv, const char *prefix);
-int cmd_merge(int argc, const char **argv, const char *prefix);
-int cmd_merge_base(int argc, const char **argv, const char *prefix);
-int cmd_merge_index(int argc, const char **argv, const char *prefix);
-int cmd_merge_ours(int argc, const char **argv, const char *prefix);
-int cmd_merge_file(int argc, const char **argv, const char *prefix);
-int cmd_merge_recursive(int argc, const char **argv, const char *prefix);
-int cmd_merge_tree(int argc, const char **argv, const char *prefix);
-int cmd_mktag(int argc, const char **argv, const char *prefix);
-int cmd_mktree(int argc, const char **argv, const char *prefix);
-int cmd_multi_pack_index(int argc, const char **argv, const char *prefix);
-int cmd_mv(int argc, const char **argv, const char *prefix);
-int cmd_name_rev(int argc, const char **argv, const char *prefix);
-int cmd_notes(int argc, const char **argv, const char *prefix);
-int cmd_pack_objects(int argc, const char **argv, const char *prefix);
-int cmd_pack_redundant(int argc, const char **argv, const char *prefix);
-int cmd_patch_id(int argc, const char **argv, const char *prefix);
-int cmd_prune(int argc, const char **argv, const char *prefix);
-int cmd_prune_packed(int argc, const char **argv, const char *prefix);
-int cmd_pull(int argc, const char **argv, const char *prefix);
-int cmd_push(int argc, const char **argv, const char *prefix);
-int cmd_range_diff(int argc, const char **argv, const char *prefix);
-int cmd_read_tree(int argc, const char **argv, const char *prefix);
-int cmd_rebase(int argc, const char **argv, const char *prefix);
-int cmd_rebase__interactive(int argc, const char **argv, const char *prefix);
-int cmd_receive_pack(int argc, const char **argv, const char *prefix);
-int cmd_reflog(int argc, const char **argv, const char *prefix);
-int cmd_refs(int argc, const char **argv, const char *prefix);
-int cmd_remote(int argc, const char **argv, const char *prefix);
-int cmd_remote_ext(int argc, const char **argv, const char *prefix);
-int cmd_remote_fd(int argc, const char **argv, const char *prefix);
-int cmd_repack(int argc, const char **argv, const char *prefix);
-int cmd_replay(int argc, const char **argv, const char *prefix);
-int cmd_rerere(int argc, const char **argv, const char *prefix);
-int cmd_reset(int argc, const char **argv, const char *prefix);
-int cmd_restore(int argc, const char **argv, const char *prefix);
-int cmd_rev_list(int argc, const char **argv, const char *prefix);
-int cmd_rev_parse(int argc, const char **argv, const char *prefix);
-int cmd_revert(int argc, const char **argv, const char *prefix);
-int cmd_rm(int argc, const char **argv, const char *prefix);
-int cmd_send_pack(int argc, const char **argv, const char *prefix);
-int cmd_shortlog(int argc, const char **argv, const char *prefix);
-int cmd_show(int argc, const char **argv, const char *prefix);
-int cmd_show_branch(int argc, const char **argv, const char *prefix);
-int cmd_show_index(int argc, const char **argv, const char *prefix);
-int cmd_sparse_checkout(int argc, const char **argv, const char *prefix);
-int cmd_status(int argc, const char **argv, const char *prefix);
-int cmd_stash(int argc, const char **argv, const char *prefix);
-int cmd_stripspace(int argc, const char **argv, const char *prefix);
-int cmd_submodule__helper(int argc, const char **argv, const char *prefix);
-int cmd_switch(int argc, const char **argv, const char *prefix);
-int cmd_symbolic_ref(int argc, const char **argv, const char *prefix);
-int cmd_tag(int argc, const char **argv, const char *prefix);
-int cmd_unpack_file(int argc, const char **argv, const char *prefix);
-int cmd_unpack_objects(int argc, const char **argv, const char *prefix);
-int cmd_update_index(int argc, const char **argv, const char *prefix);
-int cmd_update_ref(int argc, const char **argv, const char *prefix);
-int cmd_update_server_info(int argc, const char **argv, const char *prefix);
-int cmd_upload_archive(int argc, const char **argv, const char *prefix);
-int cmd_upload_archive_writer(int argc, const char **argv, const char *prefix);
-int cmd_upload_pack(int argc, const char **argv, const char *prefix);
-int cmd_var(int argc, const char **argv, const char *prefix);
-int cmd_verify_commit(int argc, const char **argv, const char *prefix);
-int cmd_verify_tag(int argc, const char **argv, const char *prefix);
-int cmd_version(int argc, const char **argv, const char *prefix);
-int cmd_whatchanged(int argc, const char **argv, const char *prefix);
-int cmd_worktree(int argc, const char **argv, const char *prefix);
-int cmd_write_tree(int argc, const char **argv, const char *prefix);
-int cmd_verify_pack(int argc, const char **argv, const char *prefix);
-int cmd_show_ref(int argc, const char **argv, const char *prefix);
-int cmd_pack_refs(int argc, const char **argv, const char *prefix);
-int cmd_replace(int argc, const char **argv, const char *prefix);
+int cmd_add(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_am(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_annotate(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_apply(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_archive(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_bisect(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_blame(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_branch(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_bugreport(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_bundle(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_cat_file(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_checkout(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_checkout__worker(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_checkout_index(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_check_attr(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_check_ignore(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_check_mailmap(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_check_ref_format(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_cherry(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_cherry_pick(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_clone(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_clean(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_column(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_commit(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_commit_graph(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_commit_tree(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_config(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_count_objects(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_credential(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_credential_cache(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_credential_cache_daemon(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_credential_store(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_describe(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_diagnose(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_diff_files(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_diff_index(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_diff(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_diff_tree(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_difftool(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_env__helper(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_fast_export(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_fast_import(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_fetch(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_fetch_pack(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_fmt_merge_msg(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_for_each_ref(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_for_each_repo(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_format_patch(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_fsck(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_fsmonitor__daemon(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_gc(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_get_tar_commit_id(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_grep(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_hash_object(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_help(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_hook(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_index_pack(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_init_db(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_interpret_trailers(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_log_reflog(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_log(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_ls_files(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_ls_tree(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_ls_remote(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_mailinfo(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_mailsplit(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_maintenance(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_merge(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_merge_base(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_merge_index(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_merge_ours(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_merge_file(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_merge_recursive(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_merge_tree(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_mktag(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_mktree(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_multi_pack_index(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_mv(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_name_rev(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_notes(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_pack_objects(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_pack_redundant(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_patch_id(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_prune(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_prune_packed(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_pull(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_push(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_range_diff(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_read_tree(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_rebase(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_rebase__interactive(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_receive_pack(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_reflog(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_refs(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_remote(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_remote_ext(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_remote_fd(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_repack(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_replay(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_rerere(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_reset(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_restore(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_rev_list(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_rev_parse(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_revert(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_rm(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_send_pack(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_shortlog(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_show(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_show_branch(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_show_index(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_sparse_checkout(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_status(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_stash(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_stripspace(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_submodule__helper(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_switch(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_symbolic_ref(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_tag(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_unpack_file(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_unpack_objects(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_update_index(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_update_ref(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_update_server_info(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_upload_archive(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_upload_archive_writer(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_upload_pack(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_var(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_verify_commit(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_verify_tag(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_version(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_whatchanged(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_worktree(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_write_tree(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_verify_pack(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_show_ref(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_pack_refs(int argc, const char **argv, const char *prefix, struct repository *repo);
+int cmd_replace(int argc, const char **argv, const char *prefix, struct repository *repo);
 
 #endif

index 40b61ef90d9..3b9bc93ed9a 100644
@@ -358,7 +358,7 @@ static int add_files(struct dir_struct *dir, int flags)
 	return exit_status;
 }
 
-int cmd_add(int argc, const char **argv, const char *prefix)
+int cmd_add(int argc, const char **argv, const char *prefix, struct repository *repository UNUSED)
 {
 	int exit_status = 0;
 	struct pathspec pathspec;

index d8875ad4022..830c295314b 100644
@@ -2298,7 +2298,7 @@ static int parse_opt_show_current_patch(const struct option *opt, const char *ar
 	return 0;
 }
 
-int cmd_am(int argc, const char **argv, const char *prefix)
+int cmd_am(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct am_state state;
 	int binary = -1;

index 58ff977a231..3878b1994d8 100644
@@ -7,7 +7,7 @@
 #include "builtin.h"
 #include "strvec.h"
 
-int cmd_annotate(int argc, const char **argv, const char *prefix)
+int cmd_annotate(int argc, const char **argv, const char *prefix, struct repository *repo)
 {
 	struct strvec args = STRVEC_INIT;
 	int i;

@@ -18,5 +18,5 @@ int cmd_annotate(int argc, const char **argv, const char *prefix)
 		strvec_push(&args, argv[i]);
 	}
 
-	return cmd_blame(args.nr, args.v, prefix);
+	return cmd_blame(args.nr, args.v, prefix, repo);
 }

index d623c52f78f..923ce992bdd 100644
@@ -9,7 +9,7 @@ static const char * const apply_usage[] = {
 	NULL
 };
 
-int cmd_apply(int argc, const char **argv, const char *prefix)
+int cmd_apply(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	int force_apply = 0;
 	int options = 0;

index b50981504f3..21e5e3b877b 100644
@@ -76,7 +76,7 @@ static int run_remote_archiver(int argc, const char **argv,
 			     PARSE_OPT_KEEP_UNKNOWN_OPT |	\
 			     PARSE_OPT_NO_INTERNAL_HELP	)
 
-int cmd_archive(int argc, const char **argv, const char *prefix)
+int cmd_archive(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	const char *exec = "git-upload-archive";
 	char *output = NULL;

index 453a6cccd70..8cf6167df61 100644
@@ -1411,7 +1411,7 @@ static int cmd_bisect__run(int argc, const char **argv, const char *prefix UNUSE
 	return res;
 }
 
-int cmd_bisect(int argc, const char **argv, const char *prefix)
+int cmd_bisect(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	int res = 0;
 	parse_opt_subcommand_fn *fn = NULL;

index 35e975fb132..522f564d6b0 100644
@@ -864,7 +864,7 @@ static void build_ignorelist(struct blame_scoreboard *sb,
 	}
 }
 
-int cmd_blame(int argc, const char **argv, const char *prefix)
+int cmd_blame(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct rev_info revs;
 	char *path = NULL;

index 3f870741bfd..e20420059a2 100644
@@ -704,7 +704,7 @@ static int edit_branch_description(const char *branch_name)
 	return 0;
 }
 
-int cmd_branch(int argc, const char **argv, const char *prefix)
+int cmd_branch(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	/* possible actions */
 	int delete = 0, rename = 0, copy = 0, list = 0,

index bdfed3d8f18..5269f073d59 100644
@@ -98,7 +98,7 @@ static void get_header(struct strbuf *buf, const char *title)
 	strbuf_addf(buf, "\n\n[%s]\n", title);
 }
 
-int cmd_bugreport(int argc, const char **argv, const char *prefix)
+int cmd_bugreport(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct strbuf buffer = STRBUF_INIT;
 	struct strbuf report_path = STRBUF_INIT;

index 86d0ed7049c..e26c1f7d4a7 100644
@@ -226,7 +226,7 @@ cleanup:
 	return ret;
 }
 
-int cmd_bundle(int argc, const char **argv, const char *prefix)
+int cmd_bundle(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	parse_opt_subcommand_fn *fn = NULL;
 	struct option options[] = {

index 18fe58d6b8b..6e6f134eab1 100644
@@ -191,7 +191,7 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name,
 			const char *ls_args[3] = { NULL };
 			ls_args[0] =  "ls-tree";
 			ls_args[1] =  obj_name;
-			ret = cmd_ls_tree(2, ls_args, NULL);
+			ret = cmd_ls_tree(2, ls_args, NULL, the_repository);
 			goto cleanup;
 		}
 

@@ -923,7 +923,7 @@ static int batch_option_callback(const struct option *opt,
 	return 0;
 }
 
-int cmd_cat_file(int argc, const char **argv, const char *prefix)
+int cmd_cat_file(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	int opt = 0;
 	int opt_cw = 0;

index 93768107100..0f180350bec 100644
@@ -107,7 +107,7 @@ static NORETURN void error_with_usage(const char *msg)
 	usage_with_options(check_attr_usage, check_attr_options);
 }
 
-int cmd_check_attr(int argc, const char **argv, const char *prefix)
+int cmd_check_attr(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct attr_check *check;
 	struct object_id initialized_oid;

index 2bda6a1d462..4067127c8b4 100644
@@ -151,7 +151,7 @@ static int check_ignore_stdin_paths(struct dir_struct *dir, const char *prefix)
 	return num_ignored;
 }
 
-int cmd_check_ignore(int argc, const char **argv, const char *prefix)
+int cmd_check_ignore(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	int num_ignored;
 	struct dir_struct dir = DIR_INIT;

index b8a05b8e07b..07ab8fa9b3c 100644
@@ -40,7 +40,7 @@ static void check_mailmap(struct string_list *mailmap, const char *contact)
 	printf("<%.*s>\n", (int)maillen, mail);
 }
 
-int cmd_check_mailmap(int argc, const char **argv, const char *prefix)
+int cmd_check_mailmap(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	int i;
 	struct string_list mailmap = STRING_LIST_INIT_NODUP;

index 5eb6bdc3f69..594a5465d4d 100644
@@ -51,7 +51,7 @@ static int check_ref_format_branch(const char *arg)
 	return 0;
 }
 
-int cmd_check_ref_format(int argc, const char **argv, const char *prefix)
+int cmd_check_ref_format(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	int i;
 	int normalize = 0;

index 6b62b5375bd..61758a11d5d 100644
@@ -113,7 +113,7 @@ static const char * const checkout_worker_usage[] = {
 	NULL
 };
 
-int cmd_checkout__worker(int argc, const char **argv, const char *prefix)
+int cmd_checkout__worker(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct checkout state = CHECKOUT_INIT;
 	struct option checkout_worker_options[] = {

index 29e744d11be..dcf58a4fe13 100644
@@ -208,7 +208,7 @@ static int option_parse_stage(const struct option *opt,
 	return 0;
 }
 
-int cmd_checkout_index(int argc, const char **argv, const char *prefix)
+int cmd_checkout_index(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	int i;
 	struct lock_file lock_file = LOCK_INIT;

index 4cfe6fab505..c43bba082f5 100644
@@ -1953,7 +1953,7 @@ static int checkout_main(int argc, const char **argv, const char *prefix,
 	return ret;
 }
 
-int cmd_checkout(int argc, const char **argv, const char *prefix)
+int cmd_checkout(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct checkout_opts opts = CHECKOUT_OPTS_INIT;
 	struct option *options;

@@ -2000,7 +2000,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
 			     checkout_usage);
 }
 
-int cmd_switch(int argc, const char **argv, const char *prefix)
+int cmd_switch(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct checkout_opts opts = CHECKOUT_OPTS_INIT;
 	struct option *options = NULL;

@@ -2036,7 +2036,7 @@ int cmd_switch(int argc, const char **argv, const char *prefix)
 			     switch_branch_usage);
 }
 
-int cmd_restore(int argc, const char **argv, const char *prefix)
+int cmd_restore(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct checkout_opts opts = CHECKOUT_OPTS_INIT;
 	struct option *options;

index ded5a91534c..d4e00f4f3af 100644
@@ -915,7 +915,7 @@ static void correct_untracked_entries(struct dir_struct *dir)
 	dir->nr = dst;
 }
 
-int cmd_clean(int argc, const char **argv, const char *prefix)
+int cmd_clean(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	int i, res;
 	int dry_run = 0, remove_directories = 0, quiet = 0, ignored = 0;

index 269b6e18a4e..fb820861cd9 100644
@@ -956,7 +956,7 @@ static int path_exists(const char *path)
 	return !stat(path, &sb);
 }
 
-int cmd_clone(int argc, const char **argv, const char *prefix)
+int cmd_clone(int argc, const char **argv, const char *prefix, struct repository *repository UNUSED)
 {
 	int is_bundle = 0, is_local;
 	int reject_shallow = 0;

index 10ff7e01668..ca2b522284e 100644
@@ -18,7 +18,7 @@ static int column_config(const char *var, const char *value,
 	return git_column_config(var, value, cb, &colopts);
 }
 
-int cmd_column(int argc, const char **argv, const char *prefix)
+int cmd_column(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct string_list list = STRING_LIST_INIT_DUP;
 	struct strbuf sb = STRBUF_INIT;

index 7102ee90a00..67e27ef0cd7 100644
@@ -331,7 +331,7 @@ cleanup:
 	return result;
 }
 
-int cmd_commit_graph(int argc, const char **argv, const char *prefix)
+int cmd_commit_graph(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	parse_opt_subcommand_fn *fn = NULL;
 	struct option builtin_commit_graph_options[] = {

index 84bb4502229..42f88d007ff 100644
@@ -90,7 +90,7 @@ static int parse_file_arg_callback(const struct option *opt,
 	return 0;
 }
 
-int cmd_commit_tree(int argc, const char **argv, const char *prefix)
+int cmd_commit_tree(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	static struct strbuf buffer = STRBUF_INIT;
 	struct commit_list *parents = NULL;

index b2033c48877..27c807cde08 100644
@@ -1502,7 +1502,7 @@ static int git_status_config(const char *k, const char *v,
 	return git_diff_ui_config(k, v, ctx, NULL);
 }
 
-int cmd_status(int argc, const char **argv, const char *prefix)
+int cmd_status(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	static int no_renames = -1;
 	static const char *rename_score_arg = (const char *)-1;

@@ -1641,7 +1641,7 @@ static int git_commit_config(const char *k, const char *v,
 	return git_status_config(k, v, ctx, s);
 }
 
-int cmd_commit(int argc, const char **argv, const char *prefix)
+int cmd_commit(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	static struct wt_status s;
 	static struct option builtin_commit_options[] = {

index e00d983596b..8604986fa98 100644
@@ -1392,7 +1392,7 @@ out:
 	return ret;
 }
 
-int cmd_config(int argc, const char **argv, const char *prefix)
+int cmd_config(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	parse_opt_subcommand_fn *subcommand = NULL;
 	struct option subcommand_opts[] = {

index ec6098a149d..74225ff2488 100644
@@ -95,7 +95,7 @@ static char const * const count_objects_usage[] = {
 	NULL
 };
 
-int cmd_count_objects(int argc, const char **argv, const char *prefix)
+int cmd_count_objects(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	int human_readable = 0;
 	struct option opts[] = {

index 4952b225477..0c4d29a0745 100644
@@ -287,7 +287,7 @@ static void init_socket_directory(const char *path)
 	free(path_copy);
 }
 
-int cmd_credential_cache_daemon(int argc, const char **argv, const char *prefix)
+int cmd_credential_cache_daemon(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct tempfile *socket_file;
 	const char *socket_path;

@@ -330,7 +330,7 @@ int cmd_credential_cache_daemon(int argc, const char **argv, const char *prefix)
 
 #else
 
-int cmd_credential_cache_daemon(int argc, const char **argv, const char *prefix)
+int cmd_credential_cache_daemon(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	const char * const usage[] = {
 		"git credential-cache--daemon [--debug] <socket-path>",

index aaf2f8438b4..7e6e749ed45 100644
@@ -137,7 +137,7 @@ static void announce_capabilities(void)
 	credential_announce_capabilities(&c, stdout);
 }
 
-int cmd_credential_cache(int argc, const char **argv, const char *prefix)
+int cmd_credential_cache(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	const char *socket_path_arg = NULL;
 	char *socket_path;

index 97968bfa1c2..e79d72d9695 100644
@@ -170,7 +170,7 @@ static void lookup_credential(const struct string_list *fns, struct credential *
 			return; /* Found credential */
 }
 
-int cmd_credential_store(int argc, const char **argv, const char *prefix)
+int cmd_credential_store(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	const char * const usage[] = {
 		"git credential-store [<options>] <action>",

index b72e76dd9a6..9235fbf1977 100644
@@ -6,7 +6,7 @@
 static const char usage_msg[] =
 	"git credential (fill|approve|reject)";
 
-int cmd_credential(int argc, const char **argv, const char *prefix UNUSED)
+int cmd_credential(int argc, const char **argv, const char *prefix UNUSED, struct repository *repo UNUSED)
 {
 	const char *op;
 	struct credential c = CREDENTIAL_INIT;

index b43093c099f..32ab17de651 100644
@@ -571,7 +571,7 @@ static int option_parse_exact_match(const struct option *opt, const char *arg,
 	return 0;
 }
 
-int cmd_describe(int argc, const char **argv, const char *prefix)
+int cmd_describe(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED )
 {
 	int contains = 0;
 	struct option options[] = {

@@ -650,7 +650,7 @@ int cmd_describe(int argc, const char **argv, const char *prefix)
 			argv_copy[i] = args.v[i];
 		argv_copy[args.nr] = NULL;
 
-		ret = cmd_name_rev(args.nr, argv_copy, prefix);
+		ret = cmd_name_rev(args.nr, argv_copy, prefix, the_repository);
 
 		strvec_clear(&args);
 		free(argv_copy);

index 4857a4395ba..8d13df9b991 100644
@@ -11,7 +11,7 @@ static const char * const diagnose_usage[] = {
 	NULL
 };
 
-int cmd_diagnose(int argc, const char **argv, const char *prefix)
+int cmd_diagnose(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct strbuf zip_path = STRBUF_INIT;
 	time_t now = time(NULL);

index 018011f29ea..93a3df766ad 100644
@@ -17,7 +17,7 @@ static const char diff_files_usage[] =
 "\n"
 COMMON_DIFF_OPTIONS_HELP;
 
-int cmd_diff_files(int argc, const char **argv, const char *prefix)
+int cmd_diff_files(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct rev_info rev;
 	int result;

index 685b60284fd..645d2fba359 100644
@@ -14,7 +14,7 @@ static const char diff_cache_usage[] =
 "\n"
 COMMON_DIFF_OPTIONS_HELP;
 
-int cmd_diff_index(int argc, const char **argv, const char *prefix)
+int cmd_diff_index(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct rev_info rev;
 	unsigned int option = 0;

index b8df1d4b79b..0d17708d2a3 100644
@@ -108,7 +108,7 @@ static void diff_tree_tweak_rev(struct rev_info *rev)
 	}
 }
 
-int cmd_diff_tree(int argc, const char **argv, const char *prefix)
+int cmd_diff_tree(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	char line[1000];
 	struct object *tree1, *tree2;

index 6eac445579b..ebf71aa5592 100644
@@ -393,7 +393,7 @@ static void symdiff_release(struct symdiff *sdiff)
 	bitmap_free(sdiff->skip);
 }
 
-int cmd_diff(int argc, const char **argv, const char *prefix)
+int cmd_diff(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	int i;
 	struct rev_info rev;

index dcc68e190c2..94f3bf72a7c 100644
@@ -690,7 +690,7 @@ static int run_file_diff(int prompt, const char *prefix,
 	return run_command(child);
 }
 
-int cmd_difftool(int argc, const char **argv, const char *prefix)
+int cmd_difftool(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	int use_gui_tool = -1, dir_diff = 0, prompt = -1, symlinks = 0,
 	    tool_help = 0, no_index = 0;

index f253b79322a..37482785b81 100644
@@ -1180,7 +1180,7 @@ static int parse_opt_anonymize_map(const struct option *opt,
 	return 0;
 }
 
-int cmd_fast_export(int argc, const char **argv, const char *prefix)
+int cmd_fast_export(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct rev_info revs;
 	struct commit *commit;

index 2214c105f17..36b76490e1e 100644
@@ -3537,7 +3537,7 @@ static void parse_argv(void)
 	build_mark_map(&sub_marks_from, &sub_marks_to);
 }
 
-int cmd_fast_import(int argc, const char **argv, const char *prefix)
+int cmd_fast_import(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	unsigned int i;
 

index af329e8d5cf..fcabd1906d4 100644
@@ -43,7 +43,7 @@ static void add_sought_entry(struct ref ***sought, int *nr, int *alloc,
 	(*sought)[*nr - 1] = ref;
 }
 
-int cmd_fetch_pack(int argc, const char **argv, const char *prefix UNUSED)
+int cmd_fetch_pack(int argc, const char **argv, const char *prefix UNUSED, struct repository *repo UNUSED)
 {
 	int i, ret;
 	struct ref *ref = NULL;

index c297569a473..ccdb409da43 100644
@@ -2138,7 +2138,7 @@ static int fetch_one(struct remote *remote, int argc, const char **argv,
 	return exit_code;
 }
 
-int cmd_fetch(int argc, const char **argv, const char *prefix)
+int cmd_fetch(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct fetch_config config = {
 		.display_format = DISPLAY_FORMAT_FULL,

index 957786d1b3a..0a9c2008429 100644
@@ -9,7 +9,7 @@ static const char * const fmt_merge_msg_usage[] = {
 	NULL
 };
 
-int cmd_fmt_merge_msg(int argc, const char **argv, const char *prefix)
+int cmd_fmt_merge_msg(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	char *inpath = NULL;
 	const char *message = NULL;

index 5517a4a1c08..70391638a3d 100644
@@ -16,7 +16,7 @@ static char const * const for_each_ref_usage[] = {
 	NULL
 };
 
-int cmd_for_each_ref(int argc, const char **argv, const char *prefix)
+int cmd_for_each_ref(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct ref_sorting *sorting;
 	struct string_list sorting_options = STRING_LIST_INIT_DUP;

index c4fa41fda9f..6b2935ae140 100644
@@ -29,7 +29,7 @@ static int run_command_on_repo(const char *path, int argc, const char ** argv)
 	return run_command(&child);
 }
 
-int cmd_for_each_repo(int argc, const char **argv, const char *prefix)
+int cmd_for_each_repo(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	static const char *config_key = NULL;
 	int keep_going = 0;

index 60f4e6fad97..2b69c963b2e 100644
@@ -925,7 +925,7 @@ static struct option fsck_opts[] = {
 	OPT_END(),
 };
 
-int cmd_fsck(int argc, const char **argv, const char *prefix)
+int cmd_fsck(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	int i;
 	struct object_directory *odb;

index 1593713f4cb..93f4a60ca22 100644
@@ -1521,7 +1521,7 @@ static int try_to_start_background_daemon(void)
 	}
 }
 
-int cmd_fsmonitor__daemon(int argc, const char **argv, const char *prefix)
+int cmd_fsmonitor__daemon(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	const char *subcmd;
 	enum fsmonitor_reason reason;

@@ -1584,7 +1584,7 @@ int cmd_fsmonitor__daemon(int argc, const char **argv, const char *prefix)
 }
 
 #else
-int cmd_fsmonitor__daemon(int argc, const char **argv, const char *prefix UNUSED)
+int cmd_fsmonitor__daemon(int argc, const char **argv, const char *prefix UNUSED, struct repository *repo UNUSED)
 {
 	struct option options[] = {
 		OPT_END()

index 427faf1cfe1..462dacb0bdb 100644
@@ -657,7 +657,7 @@ static void gc_before_repack(struct maintenance_run_opts *opts,
 	}
 }
 
-int cmd_gc(int argc, const char **argv, const char *prefix)
+int cmd_gc(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	int aggressive = 0;
 	int quiet = 0;

@@ -2890,7 +2890,7 @@ static const char * const builtin_maintenance_usage[] = {
 	NULL,
 };
 
-int cmd_maintenance(int argc, const char **argv, const char *prefix)
+int cmd_maintenance(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	parse_opt_subcommand_fn *fn = NULL;
 	struct option builtin_maintenance_options[] = {

index 7195a072edc..627133807b7 100644
@@ -12,7 +12,7 @@ static const char builtin_get_tar_commit_id_usage[] =
 #define RECORDSIZE	(512)
 #define HEADERSIZE (2 * RECORDSIZE)
 
-int cmd_get_tar_commit_id(int argc, const char **argv UNUSED, const char *prefix)
+int cmd_get_tar_commit_id(int argc, const char **argv UNUSED, const char *prefix, struct repository *repo UNUSED)
 {
 	char buffer[HEADERSIZE];
 	struct ustar_header *header = (struct ustar_header *)buffer;

index dfc3c3e8bd2..98eea1f4dc5 100644
@@ -888,7 +888,7 @@ static int pattern_callback(const struct option *opt, const char *arg,
 	return 0;
 }
 
-int cmd_grep(int argc, const char **argv, const char *prefix)
+int cmd_grep(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	int hit = 0;
 	int cached = 0, untracked = 0, opt_exclude = -1;

index c767414a0cc..59a48345394 100644
@@ -84,7 +84,7 @@ static void hash_stdin_paths(const char *type, int no_filters, unsigned flags,
 	strbuf_release(&unquoted);
 }
 
-int cmd_hash_object(int argc, const char **argv, const char *prefix)
+int cmd_hash_object(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	static const char * const hash_object_usage[] = {
 		N_("git hash-object [-t <type>] [-w] [--path=<file> | --no-filters]\n"

index dc1fbe2b986..4efdccfb7fb 100644
@@ -631,7 +631,7 @@ static void opt_mode_usage(int argc, const char *opt_mode,
 	no_help_format(opt_mode, fmt);
 }
 
-int cmd_help(int argc, const char **argv, const char *prefix)
+int cmd_help(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	int nongit;
 	enum help_format parsed_help_format;

index cc37438fdee..2aa6476f8fc 100644
@@ -66,7 +66,7 @@ usage:
 	usage_with_options(builtin_hook_run_usage, run_options);
 }
 
-int cmd_hook(int argc, const char **argv, const char *prefix)
+int cmd_hook(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	parse_opt_subcommand_fn *fn = NULL;
 	struct option builtin_hook_options[] = {

index fd968d673d2..64754da036d 100644
@@ -1718,7 +1718,7 @@ static void show_pack_info(int stat_only)
 	free(chain_histogram);
 }
 
-int cmd_index_pack(int argc, const char **argv, const char *prefix)
+int cmd_index_pack(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	int i, fix_thin_pack = 0, verify = 0, stat_only = 0, rev_index;
 	const char *curr_index;

index 582dcf20f86..fe16d91aaba 100644
@@ -70,7 +70,7 @@ static const char *const init_db_usage[] = {
  * On the other hand, it might just make lookup slower and messier. You
  * be the judge.  The default case is to have one DB per managed directory.
  */
-int cmd_init_db(int argc, const char **argv, const char *prefix)
+int cmd_init_db(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	const char *git_dir;
 	const char *real_git_dir = NULL;

index 1d969494cf5..79da472e8eb 100644
@@ -188,7 +188,7 @@ static void interpret_trailers(const struct process_trailer_options *opts,
 	strbuf_release(&sb);
 }
 
-int cmd_interpret_trailers(int argc, const char **argv, const char *prefix)
+int cmd_interpret_trailers(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct process_trailer_options opts = PROCESS_TRAILER_OPTIONS_INIT;
 	LIST_HEAD(trailers);

index 36769bab3b6..c9018e89e55 100644
@@ -637,7 +637,7 @@ static int git_log_config(const char *var, const char *value,
 	return git_diff_ui_config(var, value, ctx, cb);
 }
 
-int cmd_whatchanged(int argc, const char **argv, const char *prefix)
+int cmd_whatchanged(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct log_config cfg;
 	struct rev_info rev;

@@ -758,7 +758,7 @@ static void show_setup_revisions_tweak(struct rev_info *rev)
 		rev->diffopt.output_format = DIFF_FORMAT_PATCH;
 }
 
-int cmd_show(int argc, const char **argv, const char *prefix)
+int cmd_show(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct log_config cfg;
 	struct rev_info rev;

@@ -874,7 +874,7 @@ int cmd_show(int argc, const char **argv, const char *prefix)
 /*
  * This is equivalent to "git log -g --abbrev-commit --pretty=oneline"
  */
-int cmd_log_reflog(int argc, const char **argv, const char *prefix)
+int cmd_log_reflog(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct log_config cfg;
 	struct rev_info rev;

@@ -916,7 +916,7 @@ static void log_setup_revisions_tweak(struct rev_info *rev)
 		diff_merges_default_to_first_parent(rev);
 }
 
-int cmd_log(int argc, const char **argv, const char *prefix)
+int cmd_log(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct log_config cfg;
 	struct rev_info rev;

@@ -1986,7 +1986,7 @@ static void infer_range_diff_ranges(struct strbuf *r1,
 	}
 }
 
-int cmd_format_patch(int argc, const char **argv, const char *prefix)
+int cmd_format_patch(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct format_config cfg;
 	struct commit *commit;

@@ -2619,7 +2619,7 @@ static void print_commit(char sign, struct commit *commit, int verbose,
 	}
 }
 
-int cmd_cherry(int argc, const char **argv, const char *prefix)
+int cmd_cherry(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct rev_info revs;
 	struct patch_ids ids;

index 6eeb5cba783..5185f264e8d 100644
@@ -561,7 +561,7 @@ static int option_parse_exclude_standard(const struct option *opt,
 	return 0;
 }
 
-int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix)
+int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix, struct repository *repo UNUSED)
 {
 	int require_work_tree = 0, show_tag = 0, i;
 	char *max_prefix;

index 0a491595ca8..ce826d32686 100644
@@ -37,7 +37,7 @@ static int tail_match(const struct strvec *pattern, const char *path)
 	return 0;
 }
 
-int cmd_ls_remote(int argc, const char **argv, const char *prefix)
+int cmd_ls_remote(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	const char *dest = NULL;
 	unsigned flags = 0;

index bf372c67d77..f91361ca788 100644
@@ -329,7 +329,7 @@ static struct ls_tree_cmdmode_to_fmt ls_tree_cmdmode_format[] = {
 	},
 };
 
-int cmd_ls_tree(int argc, const char **argv, const char *prefix)
+int cmd_ls_tree(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct object_id oid;
 	struct tree *tree;

index 53a22645da5..d883ccf4590 100644
@@ -48,7 +48,7 @@ static int parse_opt_quoted_cr(const struct option *opt, const char *arg, int un
 	return 0;
 }
 
-int cmd_mailinfo(int argc, const char **argv, const char *prefix)
+int cmd_mailinfo(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct metainfo_charset meta_charset;
 	struct mailinfo mi;

index fe6dbc5d053..585b81834c2 100644
@@ -269,7 +269,7 @@ out:
 	return ret;
 }
 
-int cmd_mailsplit(int argc, const char **argv, const char *prefix)
+int cmd_mailsplit(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	int nr = 0, nr_prec = 4, num = 0;
 	int allow_bare = 0;

index 5a8e7295029..d5aef8b32c0 100644
@@ -143,7 +143,7 @@ static int handle_fork_point(int argc, const char **argv)
 	return 0;
 }
 
-int cmd_merge_base(int argc, const char **argv, const char *prefix)
+int cmd_merge_base(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct commit **rev;
 	int rev_nr = 0;

index 1f987334a31..a538edf2a46 100644
@@ -53,7 +53,7 @@ static int diff_algorithm_cb(const struct option *opt,
 	return 0;
 }
 
-int cmd_merge_file(int argc, const char **argv, const char *prefix)
+int cmd_merge_file(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	const char *names[3] = { 0 };
 	mmfile_t mmfs[3] = { 0 };

index 0fabe3f6bb2..39870e14bfa 100644
@@ -73,7 +73,7 @@ static void merge_all(void)
 	}
 }
 
-int cmd_merge_index(int argc, const char **argv, const char *prefix UNUSED)
+int cmd_merge_index(int argc, const char **argv, const char *prefix UNUSED, struct repository *repo UNUSED)
 {
 	int i, force_file = 0;
 

index 932924e5d0e..391c767e122 100644
@@ -15,7 +15,7 @@
 static const char builtin_merge_ours_usage[] =
 	"git merge-ours <base>... -- HEAD <remote>...";
 
-int cmd_merge_ours(int argc, const char **argv, const char *prefix UNUSED)
+int cmd_merge_ours(int argc, const char **argv, const char *prefix UNUSED, struct repository *repo UNUSED)
 {
 	if (argc == 2 && !strcmp(argv[1], "-h"))
 		usage(builtin_merge_ours_usage);

index e951b09805d..cd2b4d9a721 100644
@@ -21,7 +21,7 @@ static char *better_branch_name(const char *branch)
 	return xstrdup(name ? name : branch);
 }
 
-int cmd_merge_recursive(int argc, const char **argv, const char *prefix UNUSED)
+int cmd_merge_recursive(int argc, const char **argv, const char *prefix UNUSED, struct repository *repo UNUSED)
 {
 	struct object_id bases[21];
 	unsigned bases_count = 0;

index 9bca9b5f33c..e69ed337f46 100644
@@ -526,7 +526,7 @@ static int real_merge(struct merge_tree_options *o,
 	return !result.clean; /* result.clean < 0 handled above */
 }
 
-int cmd_merge_tree(int argc, const char **argv, const char *prefix)
+int cmd_merge_tree(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct merge_tree_options o = { .show_messages = -1 };
 	struct strvec xopts = STRVEC_INIT;

index 662a49a0e8c..4e817f6e91f 100644
@@ -1275,7 +1275,7 @@ static int merging_a_throwaway_tag(struct commit *commit)
 	return is_throwaway_tag;
 }
 
-int cmd_merge(int argc, const char **argv, const char *prefix)
+int cmd_merge(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct object_id result_tree, stash, head_oid;
 	struct commit *head_commit;

@@ -1347,7 +1347,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
 					REF_NO_DEREF);
 
 		/* Invoke 'git reset --merge' */
-		ret = cmd_reset(nargc, nargv, prefix);
+		ret = cmd_reset(nargc, nargv, prefix, the_repository);
 
 		if (!is_null_oid(&stash_oid)) {
 			oid_to_hex_r(stash_oid_hex, &stash_oid);

@@ -1379,7 +1379,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
 			die(_("There is no merge in progress (MERGE_HEAD missing)."));
 
 		/* Invoke 'git commit' */
-		ret = cmd_commit(nargc, nargv, prefix);
+		ret = cmd_commit(nargc, nargv, prefix, the_repository);
 		goto done;
 	}
 

index c6b644219fb..cc3f1b7c5bb 100644
@@ -71,7 +71,7 @@ static int verify_object_in_tag(struct object_id *tagged_oid, int *tagged_type)
 	return ret;
 }
 
-int cmd_mktag(int argc, const char **argv, const char *prefix)
+int cmd_mktag(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	static struct option builtin_mktag_options[] = {
 		OPT_BOOL(0, "strict", &option_strict,

index 9a22d4e2773..1c43360b50c 100644
@@ -150,7 +150,7 @@ static void mktree_line(char *buf, int nul_term_line, int allow_missing)
 	free(to_free);
 }
 
-int cmd_mktree(int ac, const char **av, const char *prefix)
+int cmd_mktree(int ac, const char **av, const char *prefix, struct repository *repo UNUSED)
 {
 	struct strbuf sb = STRBUF_INIT;
 	struct object_id oid;

index 8805cbbeb3b..91324a5581d 100644
@@ -268,7 +268,7 @@ static int cmd_multi_pack_index_repack(int argc, const char **argv,
 }
 
 int cmd_multi_pack_index(int argc, const char **argv,
-			 const char *prefix)
+			 const char *prefix, struct repository *repo UNUSED)
 {
 	int res;
 	parse_opt_subcommand_fn *fn = NULL;

index 6c69033c5f5..3069d1d9ce8 100644
@@ -178,7 +178,7 @@ static void remove_empty_src_dirs(const char **src_dir, size_t src_dir_nr)
 	strbuf_release(&a_src_dir);
 }
 
-int cmd_mv(int argc, const char **argv, const char *prefix)
+int cmd_mv(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	int i, flags, gitmodules_modified = 0;
 	int verbose = 0, show_only = 0, force = 0, ignore_errors = 0, ignore_sparse = 0;

index a468ef84c37..f46f5546629 100644
@@ -558,7 +558,7 @@ static void name_rev_line(char *p, struct name_ref_data *data)
 	strbuf_release(&buf);
 }
 
-int cmd_name_rev(int argc, const char **argv, const char *prefix)
+int cmd_name_rev(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct mem_pool string_pool;
 	struct object_array revs = OBJECT_ARRAY_INIT;

index 04f9dfb7fbd..2f8e896283a 100644
@@ -1096,7 +1096,7 @@ static int get_ref(int argc, const char **argv, const char *prefix)
 	return 0;
 }
 
-int cmd_notes(int argc, const char **argv, const char *prefix)
+int cmd_notes(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	const char *override_notes_ref = NULL;
 	parse_opt_subcommand_fn *fn = NULL;

index 778be80f564..702d10ea86b 100644
@@ -4284,7 +4284,7 @@ static int option_parse_cruft_expiration(const struct option *opt UNUSED,
 	return 0;
 }
 
-int cmd_pack_objects(int argc, const char **argv, const char *prefix)
+int cmd_pack_objects(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	int use_internal_rev_list = 0;
 	int shallow = 0;

index dd9bf35f5b8..42d367c95d1 100644
@@ -561,7 +561,7 @@ static void load_all(void)
 	}
 }
 
-int cmd_pack_redundant(int argc, const char **argv, const char *prefix UNUSED)
+int cmd_pack_redundant(int argc, const char **argv, const char *prefix UNUSED, struct repository *repo UNUSED)
 {
 	int i;
 	int i_still_use_this = 0;

index db408256663..c61e876216a 100644
@@ -11,7 +11,7 @@ static char const * const pack_refs_usage[] = {
 	NULL
 };
 
-int cmd_pack_refs(int argc, const char **argv, const char *prefix)
+int cmd_pack_refs(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct ref_exclusions excludes = REF_EXCLUSIONS_INIT;
 	struct string_list included_refs = STRING_LIST_INIT_NODUP;

index 35c1179f7e9..4449c44580a 100644
@@ -260,7 +260,7 @@ static int git_patch_id_config(const char *var, const char *value,
 	return git_default_config(var, value, ctx, cb);
 }
 
-int cmd_patch_id(int argc, const char **argv, const char *prefix)
+int cmd_patch_id(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	/* if nothing is set, default to unstable */
 	struct patch_id_opts config = {0, 0};

index ca3578e1588..d22cd632340 100644
@@ -8,7 +8,7 @@ static const char * const prune_packed_usage[] = {
 	NULL
 };
 
-int cmd_prune_packed(int argc, const char **argv, const char *prefix)
+int cmd_prune_packed(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	int opts = isatty(2) ? PRUNE_PACKED_VERBOSE : 0;
 	const struct option prune_packed_options[] = {

index 57fe31467fe..ed532fab0a5 100644
@@ -147,7 +147,7 @@ static void remove_temporary_files(const char *path)
 	closedir(dir);
 }
 
-int cmd_prune(int argc, const char **argv, const char *prefix)
+int cmd_prune(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct rev_info revs;
 	int exclude_promisor_objects = 0;

index 4c54d8196fa..906c02e5a97 100644
@@ -977,7 +977,7 @@ static void show_advice_pull_non_ff(void)
 		 "invocation.\n"));
 }
 
-int cmd_pull(int argc, const char **argv, const char *prefix)
+int cmd_pull(int argc, const char **argv, const char *prefix, struct repository *repository UNUSED)
 {
 	const char *repo, **refspecs;
 	struct oid_array merge_heads = OID_ARRAY_INIT;

index 7a67398124f..a6b7fcd9538 100644
@@ -546,7 +546,7 @@ static int git_push_config(const char *k, const char *v,
 	return git_default_config(k, v, ctx, NULL);
 }
 
-int cmd_push(int argc, const char **argv, const char *prefix)
+int cmd_push(int argc, const char **argv, const char *prefix, struct repository *repository UNUSED)
 {
 	int flags = 0;
 	int tags = 0;

index f02cbac087d..30a5b003bab 100644
@@ -13,7 +13,7 @@ N_("git range-diff [<options>] <base> <old-tip> <new-tip>"),
 NULL
 };
 
-int cmd_range_diff(int argc, const char **argv, const char *prefix)
+int cmd_range_diff(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct diff_options diffopt = { NULL };
 	struct strvec other_arg = STRVEC_INIT;

index a8cf8504b8a..89fa0b728d7 100644
@@ -108,7 +108,7 @@ static int git_read_tree_config(const char *var, const char *value,
 	return git_default_config(var, value, ctx, cb);
 }
 
-int cmd_read_tree(int argc, const char **argv, const char *cmd_prefix)
+int cmd_read_tree(int argc, const char **argv, const char *cmd_prefix, struct repository *repo UNUSED)
 {
 	int i, stage = 0;
 	struct object_id oid;

index a2c96c080e1..20a0a324aff 100644
@@ -1063,7 +1063,7 @@ static int check_exec_cmd(const char *cmd)
 	return 0;
 }
 
-int cmd_rebase(int argc, const char **argv, const char *prefix)
+int cmd_rebase(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct rebase_options options = REBASE_OPTIONS_INIT;
 	const char *branch_name;

index 3f35140e489..74677ff1a24 100644
@@ -2480,7 +2480,7 @@ static int delete_only(struct command *commands)
 	return 1;
 }
 
-int cmd_receive_pack(int argc, const char **argv, const char *prefix)
+int cmd_receive_pack(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	int advertise_refs = 0;
 	struct command *commands;

index 0d2ff95c6e7..1eab96aca98 100644
@@ -244,7 +244,7 @@ static int cmd_reflog_show(int argc, const char **argv, const char *prefix)
 		      PARSE_OPT_KEEP_DASHDASH | PARSE_OPT_KEEP_ARGV0 |
 		      PARSE_OPT_KEEP_UNKNOWN_OPT);
 
-	return cmd_log_reflog(argc, argv, prefix);
+	return cmd_log_reflog(argc, argv, prefix, the_repository);
 }
 
 static int show_reflog(const char *refname, void *cb_data UNUSED)

@@ -447,7 +447,7 @@ static int cmd_reflog_exists(int argc, const char **argv, const char *prefix)
  * main "reflog"
  */
 
-int cmd_reflog(int argc, const char **argv, const char *prefix)
+int cmd_reflog(int argc, const char **argv, const char *prefix, struct repository *repository)
 {
 	parse_opt_subcommand_fn *fn = NULL;
 	struct option options[] = {

@@ -466,5 +466,5 @@ int cmd_reflog(int argc, const char **argv, const char *prefix)
 	if (fn)
 		return fn(argc - 1, argv + 1, prefix);
 	else
-		return cmd_log_reflog(argc, argv, prefix);
+		return cmd_log_reflog(argc, argv, prefix, repository);
 }

index 131f98be986..355e0abce76 100644
@@ -90,7 +90,7 @@ static int cmd_refs_verify(int argc, const char **argv, const char *prefix)
 	return ret;
 }
 
-int cmd_refs(int argc, const char **argv, const char *prefix)
+int cmd_refs(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	const char * const refs_usage[] = {
 		REFS_MIGRATE_USAGE,

index 282782eccdd..b325dff729d 100644
@@ -195,7 +195,7 @@ static int command_loop(const char *child)
 	}
 }
 
-int cmd_remote_ext(int argc, const char **argv, const char *prefix)
+int cmd_remote_ext(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	BUG_ON_NON_EMPTY_PREFIX(prefix);
 

index 9020fab9c58..6ec2b45c97d 100644
@@ -53,7 +53,7 @@ static void command_loop(int input_fd, int output_fd)
 	}
 }
 
-int cmd_remote_fd(int argc, const char **argv, const char *prefix)
+int cmd_remote_fd(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	int input_fd = -1;
 	int output_fd = -1;

index d1f9292ed2b..d24d4966ccb 100644
@@ -1754,7 +1754,7 @@ out:
 	return 0;
 }
 
-int cmd_remote(int argc, const char **argv, const char *prefix)
+int cmd_remote(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	parse_opt_subcommand_fn *fn = NULL;
 	struct option options[] = {

index 62cfa50c50f..ea06f0b4a0f 100644
@@ -1116,7 +1116,7 @@ static const char *find_pack_prefix(const char *packdir, const char *packtmp)
 	return pack_prefix;
 }
 
-int cmd_repack(int argc, const char **argv, const char *prefix)
+int cmd_repack(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct child_process cmd = CHILD_PROCESS_INIT;
 	struct string_list_item *item;

index 34cc4672bc1..9c6d846c497 100644
@@ -545,7 +545,7 @@ static int convert_graft_file(int force)
 	return -1;
 }
 
-int cmd_replace(int argc, const char **argv, const char *prefix)
+int cmd_replace(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	int force = 0;
 	int raw = 0;

index 138198ce9ca..66f417aab78 100644
@@ -274,7 +274,7 @@ static struct commit *pick_regular_commit(struct commit *pickme,
 	return create_commit(result->tree, pickme, replayed_base);
 }
 
-int cmd_replay(int argc, const char **argv, const char *prefix)
+int cmd_replay(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	const char *advance_name_opt = NULL;
 	char *advance_name = NULL;

index 81b65ffa39c..7bccf393c8d 100644
@@ -48,7 +48,7 @@ static int diff_two(const char *file1, const char *label1,
 	return ret;
 }
 
-int cmd_rerere(int argc, const char **argv, const char *prefix)
+int cmd_rerere(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct string_list merge_rr = STRING_LIST_INIT_DUP;
 	int i, autoupdate = -1, flags = 0;

index 5f941fb3a29..a8e293b0c57 100644
@@ -330,7 +330,7 @@ static int git_reset_config(const char *var, const char *value,
 	return git_default_config(var, value, ctx, cb);
 }
 
-int cmd_reset(int argc, const char **argv, const char *prefix)
+int cmd_reset(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	int reset_type = NONE, update_ref_status = 0, quiet = 0;
 	int no_refresh = 0;

index 97d077a9943..71bc12ee6b2 100644
@@ -513,7 +513,7 @@ static int try_bitmap_disk_usage(struct rev_info *revs,
 	return 0;
 }
 
-int cmd_rev_list(int argc, const char **argv, const char *prefix)
+int cmd_rev_list(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct rev_info revs;
 	struct rev_list_info info;

index 4285dc34a7b..ba5bc0facd7 100644
@@ -688,7 +688,7 @@ static void print_path(const char *path, const char *prefix, enum format_type fo
 	free(cwd);
 }
 
-int cmd_rev_parse(int argc, const char **argv, const char *prefix)
+int cmd_rev_parse(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	int i, as_is = 0, verify = 0, quiet = 0, revs_count = 0, type = 0;
 	const struct git_hash_algo *output_algo = NULL;

index 7bf2b4e11d6..e6be55a2bd9 100644
@@ -261,7 +261,7 @@ static int run_sequencer(int argc, const char **argv, const char *prefix,
 	return sequencer_pick_revisions(the_repository, opts);
 }
 
-int cmd_revert(int argc, const char **argv, const char *prefix)
+int cmd_revert(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct replay_opts opts = REPLAY_OPTS_INIT;
 	int res;

@@ -275,7 +275,7 @@ int cmd_revert(int argc, const char **argv, const char *prefix)
 	return res;
 }
 
-int cmd_cherry_pick(int argc, const char **argv, const char *prefix)
+int cmd_cherry_pick(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct replay_opts opts = REPLAY_OPTS_INIT;
 	int res;

index 0e79cbab62b..4fd94f7e7e8 100644
@@ -261,7 +261,7 @@ static struct option builtin_rm_options[] = {
 	OPT_END(),
 };
 
-int cmd_rm(int argc, const char **argv, const char *prefix)
+int cmd_rm(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct lock_file lock_file = LOCK_INIT;
 	int i, ret = 0;

index 17cae6bbbdf..5479cd5731c 100644
@@ -147,7 +147,7 @@ static int send_pack_config(const char *k, const char *v,
 	return git_default_config(k, v, ctx, cb);
 }
 
-int cmd_send_pack(int argc, const char **argv, const char *prefix)
+int cmd_send_pack(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct refspec rs = REFSPEC_INIT_PUSH;
 	const char *remote_name = NULL;

index b529608c923..c911383026d 100644
@@ -378,7 +378,7 @@ void shortlog_finish_setup(struct shortlog *log)
 	string_list_sort(&log->trailers);
 }
 
-int cmd_shortlog(int argc, const char **argv, const char *prefix)
+int cmd_shortlog(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct shortlog log = { STRING_LIST_INIT_NODUP };
 	struct rev_info rev;

index 29237f653d8..800a64fd4c7 100644
@@ -632,7 +632,7 @@ static int parse_reflog_param(const struct option *opt, const char *arg,
 	return 0;
 }
 
-int cmd_show_branch(int ac, const char **av, const char *prefix)
+int cmd_show_branch(int ac, const char **av, const char *prefix, struct repository *repo UNUSED)
 {
 	struct commit *rev[MAX_REVS], *commit;
 	char *reflog_msg[MAX_REVS] = {0};

index 540dc3dad1c..952ea798fc1 100644
@@ -11,7 +11,7 @@ static const char *const show_index_usage[] = {
 	NULL
 };
 
-int cmd_show_index(int argc, const char **argv, const char *prefix)
+int cmd_show_index(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	int i;
 	unsigned nr;

index f5899ce9ff7..8d908a03949 100644
@@ -287,7 +287,7 @@ static int exclude_existing_callback(const struct option *opt, const char *arg,
 	return 0;
 }
 
-int cmd_show_ref(int argc, const char **argv, const char *prefix)
+int cmd_show_ref(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct exclude_existing_options exclude_existing_opts = {0};
 	struct patterns_options patterns_opts = {0};

index 2604ab04df5..da9d582b12d 100644
@@ -1030,7 +1030,7 @@ static int sparse_checkout_check_rules(int argc, const char **argv, const char *
 	return ret;
 }
 
-int cmd_sparse_checkout(int argc, const char **argv, const char *prefix)
+int cmd_sparse_checkout(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	parse_opt_subcommand_fn *fn = NULL;
 	struct option builtin_sparse_checkout_options[] = {

index fcfd97972a4..da90d18f16d 100644
@@ -1871,7 +1871,7 @@ static int save_stash(int argc, const char **argv, const char *prefix)
 	return ret;
 }
 
-int cmd_stash(int argc, const char **argv, const char *prefix)
+int cmd_stash(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	pid_t pid = getpid();
 	const char *index_file;

index e5626e51266..a83ad2b5f30 100644
@@ -29,7 +29,7 @@ enum stripspace_mode {
 	COMMENT_LINES
 };
 
-int cmd_stripspace(int argc, const char **argv, const char *prefix)
+int cmd_stripspace(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct strbuf buf = STRBUF_INIT;
 	enum stripspace_mode mode = STRIP_DEFAULT;

index 85fb23dee84..1a1fc40e467 100644
@@ -3528,7 +3528,7 @@ cleanup:
 	return ret;
 }
 
-int cmd_submodule__helper(int argc, const char **argv, const char *prefix)
+int cmd_submodule__helper(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	parse_opt_subcommand_fn *fn = NULL;
 	const char *const usage[] = {

index 81abdd170fe..682f3cf3ae4 100644
@@ -41,7 +41,7 @@ static int check_symref(const char *HEAD, int quiet, int shorten, int recurse, i
 	return 0;
 }
 
-int cmd_symbolic_ref(int argc, const char **argv, const char *prefix)
+int cmd_symbolic_ref(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	int quiet = 0, delete = 0, shorten = 0, recurse = 1, ret = 0;
 	const char *msg = NULL;

index a1fb218512c..925e269f0f4 100644
@@ -457,7 +457,7 @@ static int strbuf_check_tag_ref(struct strbuf *sb, const char *name)
 	return check_refname_format(sb->buf, 0);
 }
 
-int cmd_tag(int argc, const char **argv, const char *prefix)
+int cmd_tag(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct strbuf buf = STRBUF_INIT;
 	struct strbuf ref = STRBUF_INIT;

index c129e2bb6cb..366d4743d4c 100644
@@ -25,7 +25,7 @@ static char *create_temp_file(struct object_id *oid)
 	return path;
 }
 
-int cmd_unpack_file(int argc, const char **argv, const char *prefix UNUSED)
+int cmd_unpack_file(int argc, const char **argv, const char *prefix UNUSED, struct repository *repo UNUSED)
 {
 	struct object_id oid;
 

index 08fa2a7a743..c6f9456a0ec 100644
@@ -601,7 +601,7 @@ static void unpack_all(void)
 		die("unresolved deltas left after unpacking");
 }
 
-int cmd_unpack_objects(int argc, const char **argv, const char *prefix UNUSED)
+int cmd_unpack_objects(int argc, const char **argv, const char *prefix UNUSED, struct repository *repo UNUSED)
 {
 	int i;
 	struct object_id oid;

index 35a1f957adc..c2974b57661 100644
@@ -917,7 +917,7 @@ static enum parse_opt_result reupdate_callback(
 	return 0;
 }
 
-int cmd_update_index(int argc, const char **argv, const char *prefix)
+int cmd_update_index(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	int newfd, entries, has_errors = 0, nul_term_line = 0;
 	enum uc_mode untracked_cache = UC_UNSPECIFIED;

index 8f31da9a4b7..97f116ed391 100644
@@ -713,7 +713,7 @@ static void update_refs_stdin(void)
 	strbuf_release(&input);
 }
 
-int cmd_update_ref(int argc, const char **argv, const char *prefix)
+int cmd_update_ref(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	const char *refname, *oldval;
 	struct object_id oid, oldoid;

index 1dc3971edeb..b09527b2865 100644
@@ -9,7 +9,7 @@ static const char * const update_server_info_usage[] = {
 	NULL
 };
 
-int cmd_update_server_info(int argc, const char **argv, const char *prefix)
+int cmd_update_server_info(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	int force = 0;
 	struct option options[] = {

index 1b09e5e1aa3..447fbbb90b5 100644
@@ -18,7 +18,7 @@ static const char deadchild[] =
 
 #define MAX_ARGS (64)
 
-int cmd_upload_archive_writer(int argc, const char **argv, const char *prefix)
+int cmd_upload_archive_writer(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct strvec sent_argv = STRVEC_INIT;
 	const char *arg_cmd = "argument ";

@@ -76,7 +76,7 @@ static ssize_t process_input(int child_fd, int band)
 	return sz;
 }
 
-int cmd_upload_archive(int argc, const char **argv, const char *prefix)
+int cmd_upload_archive(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	struct child_process writer = CHILD_PROCESS_INIT;
 

index 46d93278d9a..a6fd26d4a7c 100644
@@ -17,7 +17,7 @@ static const char * const upload_pack_usage[] = {
 	NULL
 };
 
-int cmd_upload_pack(int argc, const char **argv, const char *prefix)
+int cmd_upload_pack(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	const char *dir;
 	int strict = 0;

index e30ff45be1c..8b07a7a6a09 100644
@@ -210,7 +210,7 @@ static int show_config(const char *var, const char *value,
 	return git_default_config(var, value, ctx, cb);
 }
 
-int cmd_var(int argc, const char **argv, const char *prefix UNUSED)
+int cmd_var(int argc, const char **argv, const char *prefix UNUSED, struct repository *repo UNUSED)
 {
 	const struct git_var *git_var;
 	char *val;

index 0d2b9aea2ae..dbf5b315569 100644
@@ -51,7 +51,7 @@ static int verify_commit(const char *name, unsigned flags)
 	return run_gpg_verify((struct commit *)obj, flags);
 }
 
-int cmd_verify_commit(int argc, const char **argv, const char *prefix)
+int cmd_verify_commit(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	int i = 1, verbose = 0, had_error = 0;
 	unsigned flags = 0;

index 011dddd2dc3..1d0a789d19a 100644
@@ -61,7 +61,7 @@ static const char * const verify_pack_usage[] = {
 	NULL
 };
 
-int cmd_verify_pack(int argc, const char **argv, const char *prefix)
+int cmd_verify_pack(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	int err = 0;
 	unsigned int flags = 0;

index c731e2f87b4..8e81a9a9e05 100644
@@ -19,7 +19,7 @@ static const char * const verify_tag_usage[] = {
 		NULL
 };
 
-int cmd_verify_tag(int argc, const char **argv, const char *prefix)
+int cmd_verify_tag(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED)
 {
 	int i = 1, verbose = 0, had_error = 0;
 	unsigned flags = 0;

index 41e7f6a3271..4c2b9e19217 100644
@@ -1392,7 +1392,7 @@ static int repair(int ac, const char **av, const char *prefix)
 	return rc;
 }
 
-int cmd_worktree(int ac, const char **av, const char *prefix)
+int cmd_worktree(int ac, const char **av, const char *prefix, struct repository *repo UNUSED)
 {
 	parse_opt_subcommand_fn *fn = NULL;
 	struct option options[] = {

index 8c75b4609b5..91b80e05d3a 100644
@@ -19,7 +19,7 @@ static const char * const write_tree_usage[] = {
 	NULL
 };
 
-int cmd_write_tree(int argc, const char **argv, const char *cmd_prefix)
+int cmd_write_tree(int argc, const char **argv, const char *cmd_prefix, struct repository *repo UNUSED)
 {
 	int flags = 0, ret;
 	const char *tree_prefix = NULL;

index 9a618a2740f..0ea6e351dfd 100644
@@ -31,7 +31,7 @@
 
 struct cmd_struct {
 	const char *cmd;
-	int (*fn)(int, const char **, const char *);
+	int (*fn)(int, const char **, const char *, struct repository *);
 	unsigned int option;
 };
 

@@ -441,7 +441,7 @@ static int handle_alias(int *argcp, const char ***argv)
 	return ret;
 }
 
-static int run_builtin(struct cmd_struct *p, int argc, const char **argv)
+static int run_builtin(struct cmd_struct *p, int argc, const char **argv, struct repository *repo)
 {
 	int status, help;
 	struct stat st;

@@ -479,9 +479,11 @@ static int run_builtin(struct cmd_struct *p, int argc, const char **argv)
 	trace_argv_printf(argv, "trace: built-in: git");
 	trace2_cmd_name(p->cmd);
 
-	validate_cache_entries(the_repository->index);
-	status = p->fn(argc, argv, prefix);
-	validate_cache_entries(the_repository->index);
+	validate_cache_entries(repo->index);
+
+	status = p->fn(argc, argv, prefix, startup_info->have_repository? repo: NULL) ;
+
+	validate_cache_entries(repo->index);
 
 	if (status)
 		return status;

@@ -736,7 +738,7 @@ static void handle_builtin(int argc, const char **argv)
 
 	builtin = get_builtin(cmd);
 	if (builtin)
-		exit(run_builtin(builtin, argc, argv));
+		exit(run_builtin(builtin, argc, argv, the_repository));
 	strvec_clear(&args);
 }
 

index c03863f2265..e7cdfab6432 100644
@@ -16,6 +16,7 @@
 #include "parse-options.h"
 #include "prompt.h"
 #include "fsmonitor-ipc.h"
+#include "repository.h"
 
 #ifndef NO_CURL
 #include "git-curl-compat.h" /* For LIBCURL_VERSION only */

@@ -775,7 +776,7 @@ void get_version_info(struct strbuf *buf, int show_build_options)
 	}
 }
 
-int cmd_version(int argc, const char **argv, const char *prefix)
+int cmd_version(int argc, const char **argv, const char *prefix, struct repository *repository UNUSED)
 {
 	struct strbuf buf = STRBUF_INIT;
 	int build_options = 0;

index fc6fc8ffed8..f7b166b3348 100644
@@ -1,14 +1,6 @@
 #ifndef BUILTIN_H
 #define BUILTIN_H
 
-/*
- * TODO: Almost all of our builtins access `the_repository` by necessity
- * because they do not get passed a pointer to it. We should adapt the function
- * signature of those main functions to accept a `struct repository *` and then
- * remove the macro here.
- */
-#define USE_THE_REPOSITORY_VARIABLE
-
 #include "git-compat-util.h"
 #include "repository.h"
 

index 3b9bc93ed9a..dac832df3e7 100644
@@ -3,7 +3,7 @@
  *
  * Copyright (C) 2006 Linus Torvalds
  */
-
+#define USE_THE_REPOSITORY_VARIABLE
 #include "builtin.h"
 #include "advice.h"
 #include "config.h"

index 830c295314b..0546aee12ad 100644
@@ -4,6 +4,7 @@
  * Based on git-am.sh by Junio C Hamano.
  */
 
+#define USE_THE_REPOSITORY_VARIABLE
 #include "builtin.h"
 #include "abspath.h"
 #include "advice.h"

index 923ce992bdd..456b1498067 100644
@@ -1,3 +1,4 @@
+#define USE_THE_REPOSITORY_VARIABLE
 #include "builtin.h"
 #include "gettext.h"
 #include "repository.h"

index 21e5e3b877b..e1743b93ac0 100644
@@ -2,6 +2,7 @@
  * Copyright (c) 2006 Franck Bui-Huu
  * Copyright (c) 2006 Rene Scharfe
  */
+#define USE_THE_REPOSITORY_VARIABLE
 #include "builtin.h"
 #include "archive.h"
 #include "gettext.h"

index 8cf6167df61..23af9a3ae4d 100644
@@ -1,3 +1,4 @@
+#define USE_THE_REPOSITORY_VARIABLE
 #include "builtin.h"
 #include "copy.h"
 #include "environment.h"

index 522f564d6b0..2d263074e90 100644
@@ -4,7 +4,7 @@
  * Copyright (c) 2006, 2014 by its authors
  * See COPYING for licensing conditions
  */
-
+#define USE_THE_REPOSITORY_VARIABLE
 #include "builtin.h"
 #include "config.h"
 #include "color.h"

index e20420059a2..8a5424c836f 100644
@@ -4,8 +4,9 @@
  * Copyright (c) 2006 Kristian Høgsberg <[email protected]>
  * Based on git-branch.sh by Junio C Hamano.
  */
-
+#define USE_THE_REPOSITORY_VARIABLE
 #include "builtin.h"
+#include "repository.h"
 #include "config.h"
 #include "color.h"
 #include "editor.h"

index 5269f073d59..428d3a26f80 100644
@@ -1,3 +1,4 @@
+#define USE_THE_REPOSITORY_VARIABLE
 #include "builtin.h"
 #include "abspath.h"
 #include "editor.h"

index e26c1f7d4a7..f54559a54ea 100644
@@ -1,3 +1,4 @@
+#define USE_THE_REPOSITORY_VARIABLE
 #include "builtin.h"
 #include "abspath.h"
 #include "gettext.h"

index 6e6f134eab1..34888633e4f 100644
@@ -3,8 +3,9 @@
  *
  * Copyright (C) Linus Torvalds, 2005
  */
-
+#define USE_THE_REPOSITORY_VARIABLE
 #include "builtin.h"
+#include "repository.h"
 #include "config.h"
 #include "convert.h"
 #include "diff.h"

index 0f180350bec..704da2743bf 100644
@@ -1,3 +1,4 @@
+#define USE_THE_REPOSITORY_VARIABLE
 #include "builtin.h"
 #include "config.h"
 #include "attr.h"

index 4067127c8b4..319676e2b8e 100644
@@ -1,3 +1,4 @@
+#define USE_THE_REPOSITORY_VARIABLE
 #include "builtin.h"
 #include "config.h"
 #include "dir.h"

index 07ab8fa9b3c..18733e78fb6 100644
@@ -1,3 +1,4 @@
+#define USE_THE_REPOSITORY_VARIABLE
 #include "builtin.h"
 #include "config.h"
 #include "gettext.h"

index 61758a11d5d..369097aa43e 100644
@@ -1,3 +1,4 @@
+#define USE_THE_REPOSITORY_VARIABLE
 #include "builtin.h"
 #include "config.h"
 #include "entry.h"

index dcf58a4fe13..118845bcc25 100644
@@ -4,6 +4,7 @@
  * Copyright (C) 2005 Linus Torvalds
  *
  */
+#define USE_THE_REPOSITORY_VARIABLE
 
 #include "builtin.h"
 #include "config.h"

index c43bba082f5..74052571026 100644
@@ -1,3 +1,4 @@
+#define USE_THE_REPOSITORY_VARIABLE
 #include "builtin.h"
 #include "advice.h"
 #include "branch.h"

index d4e00f4f3af..f3eb6a0886e 100644
@@ -5,7 +5,7 @@
  *
  * Based on git-clean.sh by Pavel Roskin
  */
-
+#define USE_THE_REPOSITORY_VARIABLE
 #include "builtin.h"
 #include "abspath.h"
 #include "config.h"

index fb820861cd9..9772a9723e7 100644
@@ -7,8 +7,9 @@
  *
  * Clone a repository into a different directory that does not yet exist.
  */
-
+#define USE_THE_REPOSITORY_VARIABLE
 #include "builtin.h"
+#include "repository.h"
 #include "abspath.h"
 #include "advice.h"
 #include "config.h"

index ca2b522284e..e3e95a9ee20 100644
@@ -1,3 +1,5 @@
+#define USE_THE_REPOSITORY_VARIABLE
+
 #include "builtin.h"
 #include "config.h"
 #include "gettext.h"

index 67e27ef0cd7..83e566de652 100644
@@ -1,3 +1,4 @@
+#define USE_THE_REPOSITORY_VARIABLE
 #include "builtin.h"
 #include "commit.h"
 #include "config.h"