$ git clone -n https://src.fedoraproject.org/rpms/catalyst.git /var/lib/mock/f40-build-790608-136624/root/chroot_tmpdir/scmroot/catalyst
Cloning into '/var/lib/mock/f40-build-790608-136624/root/chroot_tmpdir/scmroot/catalyst'...
$ git fetch origin 7600c056b691fd85f3397fcaf73d72854e8716e2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/catalyst
 * [new ref]         7600c056b691fd85f3397fcaf73d72854e8716e2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7600c05 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild