$ git clone -n https://src.fedoraproject.org/rpms/gst-devtools.git /var/lib/mock/f41-build-850546-165462/root/chroot_tmpdir/scmroot/gst-devtools
Cloning into '/var/lib/mock/f41-build-850546-165462/root/chroot_tmpdir/scmroot/gst-devtools'...
$ git fetch origin 4ae99a14ff240e5d2608a58a3958bb1a9a84a785:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gst-devtools
 * [new ref]         4ae99a14ff240e5d2608a58a3958bb1a9a84a785 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4ae99a1 1.24.8