$ git clone -n https://src.fedoraproject.org/rpms/kf6-syntax-highlighting.git /var/lib/mock/f42-build-side-1-3506350-45996/root/chroot_tmpdir/scmroot/kf6-syntax-highlighting
Cloning into '/var/lib/mock/f42-build-side-1-3506350-45996/root/chroot_tmpdir/scmroot/kf6-syntax-highlighting'...
$ git fetch origin 6bb97b23170ce46123806e86cd9bf147a6a5bf45:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-syntax-highlighting
 * [new ref]         6bb97b23170ce46123806e86cd9bf147a6a5bf45 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6bb97b2 6.13.0