$ git clone -n https://src.fedoraproject.org/rpms/libprojectM.git /var/lib/mock/f40-build-2294988-56304/root/chroot_tmpdir/scmroot/libprojectM
Cloning into '/var/lib/mock/f40-build-2294988-56304/root/chroot_tmpdir/scmroot/libprojectM'...
$ git fetch origin 137fdfb37ffe190e40f1ad71dd1cff03fc0a0002:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libprojectM
 * [new ref]         137fdfb37ffe190e40f1ad71dd1cff03fc0a0002 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 137fdfb Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild