$ git clone -n https://src.fedoraproject.org/rpms/Mayavi.git /var/lib/mock/f42-build-3181718-40950/root/chroot_tmpdir/scmroot/Mayavi
Cloning into '/var/lib/mock/f42-build-3181718-40950/root/chroot_tmpdir/scmroot/Mayavi'...
$ git fetch origin 3eb209527bf97b1fd2079ac6d795b730984c2e46:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/Mayavi
 * [new ref]         3eb209527bf97b1fd2079ac6d795b730984c2e46 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3eb2095 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild