$ git clone -n https://src.fedoraproject.org/rpms/pidgin-libnotify.git /var/lib/mock/f41-build-889682-16837/root/chroot_tmpdir/scmroot/pidgin-libnotify
Cloning into '/var/lib/mock/f41-build-889682-16837/root/chroot_tmpdir/scmroot/pidgin-libnotify'...
$ git fetch origin 883fb67d6ad8e07e56aac6d371d735109c2e6f32:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pidgin-libnotify
 * [new ref]         883fb67d6ad8e07e56aac6d371d735109c2e6f32 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 883fb67 Eliminate use of obsolete %patchN syntax (#2283636)