$ git clone -n https://src.fedoraproject.org/rpms/ghostscript.git /var/lib/mock/f41-build-904396-17014/root/chroot_tmpdir/scmroot/ghostscript
Cloning into '/var/lib/mock/f41-build-904396-17014/root/chroot_tmpdir/scmroot/ghostscript'...
$ git fetch origin 0a0ff68ad1fde3135223fa48aa5a48d0b10df2dd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghostscript
 * [new ref]         0a0ff68ad1fde3135223fa48aa5a48d0b10df2dd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0a0ff68 Adjust plans and gating