libdnf: update to 0.9.1

index 2acbd89659a..adc8c686d06 100644
@@ -10,8 +10,8 @@ SRC_URI = "git://github.com/rpm-software-management/libdnf \
            file://0001-Get-parameters-for-both-libsolv-and-libsolvext-libdn.patch \
            "
 
-PV = "0.8.1"
-SRCREV = "233287f4f80e24a917d5f6a26967f54080ffa255"
+PV = "0.9.1"
+SRCREV = "d5ecb17c0fde4f99c6a80e6f162510465b8d28f9"
 
 S = "${WORKDIR}/git"
 

deleted file mode 100644
index 879ecfa30d7..00000000000
@@ -1,105 +0,0 @@
-From 8cd0503612573c455f34db74cd1c2216ed25b69c Mon Sep 17 00:00:00 2001
-From: Alexander Kanavin <[email protected]>
-Date: Wed, 12 Apr 2017 15:42:06 +0300
-Subject: [PATCH] Revert "proper check of releasever, when using installroot
- (RhBug:1417542)"
-
-This reverts commit 3ddf684b7c67a2b384aa99dde53d8a43218f2e68, as it's causing
-breakage when installing packages into a pristin rootfs. Upstream has been notified:
-https://bugzilla.redhat.com/show_bug.cgi?id=1441636
-
-Upstream-Status: Inappropriate [pending proper fix]
-Signed-off-by: Alex Kanavin <[email protected]>
----
- dnf/rpm/__init__.py | 59 +++++++++++++++++++++++++----------------------------
- doc/command_ref.rst |  3 +--
- 2 files changed, 29 insertions(+), 33 deletions(-)
-
-diff --git a/dnf/rpm/__init__.py b/dnf/rpm/__init__.py
-index 5976acd6..1d50e6a0 100644
---- a/dnf/rpm/__init__.py
-+++ b/dnf/rpm/__init__.py
-@@ -30,38 +30,35 @@ def detect_releasever(installroot):
-     # :api
-     """Calculate the release version for the system."""
- 
--    # if installroot is empty dir releasever is None,
--    # that's why releasever is checked from '/'
--    for root in [installroot, "/"]:
--        ts = transaction.initReadOnlyTransaction(root=root)
--        ts.pushVSFlags(~(rpm._RPMVSF_NOSIGNATURES | rpm._RPMVSF_NODIGESTS))
--        for distroverpkg in dnf.const.DISTROVERPKG:
--            try:
--                idx = ts.dbMatch('provides', distroverpkg)
--            except (TypeError, rpm.error) as e:
--                raise dnf.exceptions.Error('Error: %s' % str(e))
--            if not len(idx):
--                continue
--            try:
--                hdr = next(idx)
--            except StopIteration:
--                msg = 'Error: rpmdb failed to list provides. Try: rpm --rebuilddb'
--                raise dnf.exceptions.Error(msg)
--            releasever = hdr['version']
--            try:
--                off = hdr[rpm.RPMTAG_PROVIDENAME].index(distroverpkg)
--                flag = hdr[rpm.RPMTAG_PROVIDEFLAGS][off]
--                ver = hdr[rpm.RPMTAG_PROVIDEVERSION][off]
--                if flag == rpm.RPMSENSE_EQUAL and ver:
--                    if hdr['name'] != distroverpkg:
--                        # override the package version
--                        releasever = ver
--            except (ValueError, KeyError, IndexError):
--                pass
-+    ts = transaction.initReadOnlyTransaction(root=installroot)
-+    ts.pushVSFlags(~(rpm._RPMVSF_NOSIGNATURES | rpm._RPMVSF_NODIGESTS))
-+    for distroverpkg in dnf.const.DISTROVERPKG:
-+        try:
-+            idx = ts.dbMatch('provides', distroverpkg)
-+        except (TypeError, rpm.error) as e:
-+            raise dnf.exceptions.Error('Error: %s' % str(e))
-+        if not len(idx):
-+            continue
-+        try:
-+            hdr = next(idx)
-+        except StopIteration:
-+            msg = 'Error: rpmdb failed to list provides. Try: rpm --rebuilddb'
-+            raise dnf.exceptions.Error(msg)
-+        releasever = hdr['version']
-+        try:
-+            off = hdr[rpm.RPMTAG_PROVIDENAME].index(distroverpkg)
-+            flag = hdr[rpm.RPMTAG_PROVIDEFLAGS][off]
-+            ver = hdr[rpm.RPMTAG_PROVIDEVERSION][off]
-+            if flag == rpm.RPMSENSE_EQUAL and ver:
-+                if hdr['name'] != distroverpkg:
-+                    # override the package version
-+                    releasever = ver
-+        except (ValueError, KeyError, IndexError):
-+            pass
- 
--            if is_py3bytes(releasever):
--                releasever = str(releasever, "utf-8")
--            return releasever
-+        if is_py3bytes(releasever):
-+            releasever = str(releasever, "utf-8")
-+        return releasever
-     return None
- 
- 
-diff --git a/doc/command_ref.rst b/doc/command_ref.rst
-index 77e885ab..3dd451b5 100644
---- a/doc/command_ref.rst
-+++ b/doc/command_ref.rst
-@@ -205,8 +205,7 @@ Options
-  Note: You may also want to use the command-line option
-  ``--releasever=<release>`` when creating the installroot otherwise the
-  *$releasever* value is taken from the rpmdb within the installroot (and thus
-- it is empty at time of creation and *$releasever* is taken from rpmdb using
-- installroot=/).
-+ it is empty at time of creation, the transaction will fail).
-  The new installroot path at time of creation do not contain *repository*,
-  *releasever*, and *dnf.conf* file.
- 
--- 
-2.11.0
-

index c975900f85e..ee4be9c88e8 100644
@@ -10,11 +10,10 @@ SRC_URI = "git://github.com/rpm-software-management/dnf.git \
            file://0001-Do-not-prepend-installroot-to-logdir.patch \
            file://0001-Do-not-hardcode-etc-and-systemd-unit-directories.patch \
            file://0001-Corretly-install-tmpfiles.d-configuration.patch \
-           file://0001-Revert-proper-check-of-releasever-when-using-install.patch \
            "
 
-PV = "2.3.0"
-SRCREV = "242079563b54b4714c889fd4ee32e8dd9960f3b8"
+PV = "2.5.1"
+SRCREV = "32e6ffdc8902b868cd8f98f9c399c98c9de0c7b8"
 UPSTREAM_CHECK_GITTAGREGEX = "(?P<pver>\d+(\.\d+)+)"
 
 S = "${WORKDIR}/git"