$ git clone -n https://gitee.com/src-opencloudos-rpms/ghostscript.git /var/lib/mock/dist-oc8-build-74030-49556/root/chroot_tmpdir/scmroot/ghostscript
Cloning into '/var/lib/mock/dist-oc8-build-74030-49556/root/chroot_tmpdir/scmroot/ghostscript'...
$ git fetch origin 663e2dd5e56a7b770fad8308f175b567078ca378:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/ghostscript
 * [new ref]         663e2dd5e56a7b770fad8308f175b567078ca378 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 663e2dd import ghostscript-9.27-12.tl3