$ git clone -n https://gitee.com/src-opencloudos-rpms/ghostscript.git /var/lib/mock/dist-oc9-build-249768-83898/root/chroot_tmpdir/scmroot/ghostscript
Cloning into '/var/lib/mock/dist-oc9-build-249768-83898/root/chroot_tmpdir/scmroot/ghostscript'...
$ git fetch origin 9892d4272a31486c2080d37d1519d8e92705bcc0:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/ghostscript
 * [new ref]         9892d4272a31486c2080d37d1519d8e92705bcc0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9892d42 import ghostscript-10.02.1-13.tl4