$ git clone -n https://gitee.com/src-opencloudos-rpms/ghostscript.git /var/lib/mock/dist-oc8-build-73356-48827/root/chroot_tmpdir/scmroot/ghostscript
Cloning into '/var/lib/mock/dist-oc8-build-73356-48827/root/chroot_tmpdir/scmroot/ghostscript'...
$ git fetch origin d6fd0515f726ecea66f875083a251127dd2788ab:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/ghostscript
 * [new ref]         d6fd0515f726ecea66f875083a251127dd2788ab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d6fd051 import ghostscript-9.27-11.tl3