$ git clone -n https://src.fedoraproject.org/rpms/ktuberling.git /var/lib/mock/f39-build-1629338-39542/root/chroot_tmpdir/scmroot/ktuberling
Cloning into '/var/lib/mock/f39-build-1629338-39542/root/chroot_tmpdir/scmroot/ktuberling'...
$ git fetch origin dbbc44110c1db165def1c136a3de20fdd5e92d4a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ktuberling
 * [new ref]         dbbc44110c1db165def1c136a3de20fdd5e92d4a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dbbc441 23.08.2