$ git clone -n https://src.fedoraproject.org/rpms/libldm.git /var/lib/mock/f39-build-1490249-34505/root/chroot_tmpdir/scmroot/libldm
Cloning into '/var/lib/mock/f39-build-1490249-34505/root/chroot_tmpdir/scmroot/libldm'...
$ git fetch origin d070b34e61d6cae145dfcc050a40d612d0e4154a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libldm
 * [new ref]         d070b34e61d6cae145dfcc050a40d612d0e4154a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d070b34 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild