$ git clone -n https://gitee.com/src-opencloudos-rpms/ghostscript.git /var/lib/mock/dist-oc9-build-255646-84533/root/chroot_tmpdir/scmroot/ghostscript
Cloning into '/var/lib/mock/dist-oc9-build-255646-84533/root/chroot_tmpdir/scmroot/ghostscript'...
$ git fetch origin d2a32988a617785fbf31e2c046d91bc703f749ad:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/ghostscript
 * [new ref]         d2a32988a617785fbf31e2c046d91bc703f749ad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d2a3298 import ghostscript-10.02.1-15.tl4