$ git clone -n https://src.fedoraproject.org/rpms/kbruch.git /var/lib/mock/f40-build-2048956-49010/root/chroot_tmpdir/scmroot/kbruch
Cloning into '/var/lib/mock/f40-build-2048956-49010/root/chroot_tmpdir/scmroot/kbruch'...
$ git fetch origin 185321460c3ba4da9c197516847663af4e75f1b8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kbruch
 * [new ref]         185321460c3ba4da9c197516847663af4e75f1b8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1853214 24.01.80