$ git clone -n https://src.fedoraproject.org/rpms/zanshin.git /var/lib/mock/f42-build-864026-172043/root/chroot_tmpdir/scmroot/zanshin
Cloning into '/var/lib/mock/f42-build-864026-172043/root/chroot_tmpdir/scmroot/zanshin'...
$ git fetch origin 30354eac07aaeb25533ebd16cbcc953e4ac914fb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/zanshin
 * [new ref]         30354eac07aaeb25533ebd16cbcc953e4ac914fb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 30354ea 24.12.0