$ git clone -n https://src.fedoraproject.org/rpms/sawfish.git /var/lib/mock/f40-build-771012-125907/root/chroot_tmpdir/scmroot/sawfish
Cloning into '/var/lib/mock/f40-build-771012-125907/root/chroot_tmpdir/scmroot/sawfish'...
$ git fetch origin cc67523e674e5bf1fcc2d5b3b4ddd95368faadd6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sawfish
 * [new ref]         cc67523e674e5bf1fcc2d5b3b4ddd95368faadd6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cc67523 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild