$ git clone -n https://src.fedoraproject.org/rpms/alligator.git /var/lib/mock/f42-build-863454-171710/root/chroot_tmpdir/scmroot/alligator
Cloning into '/var/lib/mock/f42-build-863454-171710/root/chroot_tmpdir/scmroot/alligator'...
$ git fetch origin 1deb2845307f62a528c141042d1f601360eb094b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/alligator
 * [new ref]         1deb2845307f62a528c141042d1f601360eb094b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1deb284 24.12.0