$ git clone -n https://src.fedoraproject.org/rpms/raptor2.git /var/lib/mock/f40-build-2321040-58524/root/chroot_tmpdir/scmroot/raptor2
Cloning into '/var/lib/mock/f40-build-2321040-58524/root/chroot_tmpdir/scmroot/raptor2'...
$ git fetch origin da676d422f17f9cb131de8fcac0bfed03b316dd8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/raptor2
 * [new ref]         da676d422f17f9cb131de8fcac0bfed03b316dd8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at da676d4 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild