$ git clone -n https://src.fedoraproject.org/rpms/libldm.git /var/lib/mock/f40-build-785795-134121/root/chroot_tmpdir/scmroot/libldm
Cloning into '/var/lib/mock/f40-build-785795-134121/root/chroot_tmpdir/scmroot/libldm'...
$ git fetch origin 9bb7801fab6b1b1c122f5e0092e2a31d44f2a2be:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libldm
 * [new ref]         9bb7801fab6b1b1c122f5e0092e2a31d44f2a2be -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9bb7801 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild