$ git clone -n https://src.fedoraproject.org/rpms/libmodulemd1.git /var/lib/mock/f40-build-2686795-68070/root/chroot_tmpdir/scmroot/libmodulemd1
Cloning into '/var/lib/mock/f40-build-2686795-68070/root/chroot_tmpdir/scmroot/libmodulemd1'...
$ git fetch origin da93eab0dedf1938495550e04eeeb56663d40766:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libmodulemd1
 * [new ref]         da93eab0dedf1938495550e04eeeb56663d40766 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at da93eab Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild