$ git clone -n https://src.fedoraproject.org/rpms/kubrick.git /var/lib/mock/f40-build-2200005-51759/root/chroot_tmpdir/scmroot/kubrick
Cloning into '/var/lib/mock/f40-build-2200005-51759/root/chroot_tmpdir/scmroot/kubrick'...
$ git fetch origin 3cca2c585a2e4414f42372274517cd7a1c09155a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kubrick
 * [new ref]         3cca2c585a2e4414f42372274517cd7a1c09155a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3cca2c5 24.01.85