$ git clone -n https://src.fedoraproject.org/rpms/libsafec.git /var/lib/mock/f40-build-2008322-45364/root/chroot_tmpdir/scmroot/libsafec
Cloning into '/var/lib/mock/f40-build-2008322-45364/root/chroot_tmpdir/scmroot/libsafec'...
$ git fetch origin c5b5ddc577c144245d45cccdf24218db623f2277:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libsafec
 * [new ref]         c5b5ddc577c144245d45cccdf24218db623f2277 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c5b5ddc Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild