$ git clone -n https://src.fedoraproject.org/rpms/libxml2.git /var/lib/mock/f33-build-122743-38364/root/chroot_tmpdir/scmroot/libxml2
Cloning into '/var/lib/mock/f33-build-122743-38364/root/chroot_tmpdir/scmroot/libxml2'...
$ git reset --hard ec577a5de2165e461994ef5a51c231247a94a089
HEAD is now at ec577a5 Fix CVE-2020-7595 (#1799786)