$ git clone -n https://src.fedoraproject.org/rpms/cantor.git /var/lib/mock/f42-build-870921-177453/root/chroot_tmpdir/scmroot/cantor
Cloning into '/var/lib/mock/f42-build-870921-177453/root/chroot_tmpdir/scmroot/cantor'...
$ git fetch origin d8cde01604eb47772aeebd8482a1012c55cc4cb7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cantor
 * [new ref]         d8cde01604eb47772aeebd8482a1012c55cc4cb7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d8cde01 24.12.2