$ git clone -n https://src.fedoraproject.org/rpms/ldc.git /var/lib/mock/f40-build-803175-144200/root/chroot_tmpdir/scmroot/ldc
Cloning into '/var/lib/mock/f40-build-803175-144200/root/chroot_tmpdir/scmroot/ldc'...
$ git fetch origin 27654124d5f4f3a7727cc6b3d7a6413794fb3ad2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ldc
 * [new ref]         27654124d5f4f3a7727cc6b3d7a6413794fb3ad2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2765412 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild