$ git clone -n https://src.fedoraproject.org/rpms/openshadinglanguage.git /var/lib/mock/f38-build-side-42-init-devel-1130872-30331/root/chroot_tmpdir/scmroot/openshadinglanguage
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1130872-30331/root/chroot_tmpdir/scmroot/openshadinglanguage'...
$ git fetch origin 30a76e2f9f2e44006963d1f69bc414f50f34f808:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/openshadinglanguage
 * [new ref]         30a76e2f9f2e44006963d1f69bc414f50f34f808 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 30a76e2 Update to 1.12.10.0 (#2174675)