$ git clone -n https://gitee.com/src-opencloudos-rpms/ghostscript.git /var/lib/mock/dist-oc9-build-137766-79600/root/chroot_tmpdir/scmroot/ghostscript
Cloning into '/var/lib/mock/dist-oc9-build-137766-79600/root/chroot_tmpdir/scmroot/ghostscript'...
$ git fetch origin 78e10178f7f10ceff3bd228f80765516f3c25685:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/ghostscript
 * [new ref]         78e10178f7f10ceff3bd228f80765516f3c25685 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 78e1017 import ghostscript-10.02.1-11.tl4