$ git clone -n https://src.fedoraproject.org/rpms/Mayavi.git /var/lib/mock/f40-build-793193-138800/root/chroot_tmpdir/scmroot/Mayavi
Cloning into '/var/lib/mock/f40-build-793193-138800/root/chroot_tmpdir/scmroot/Mayavi'...
$ git fetch origin ced6ef586684bc22287d03bf61ac79c1469bbac6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/Mayavi
 * [new ref]         ced6ef586684bc22287d03bf61ac79c1469bbac6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ced6ef5 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild