$ git clone -n https://src.fedoraproject.org/rpms/kiriki.git /var/lib/mock/f42-build-3402186-45132/root/chroot_tmpdir/scmroot/kiriki
Cloning into '/var/lib/mock/f42-build-3402186-45132/root/chroot_tmpdir/scmroot/kiriki'...
$ git fetch origin eaef50977b38c6694de0991a2c1c0e21c669758d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kiriki
 * [new ref]         eaef50977b38c6694de0991a2c1c0e21c669758d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eaef509 24.12.3