$ git clone -n https://gitee.com/src-opencloudos-rpms/ghostscript.git /var/lib/mock/dist-oc8-build-137042-79490/root/chroot_tmpdir/scmroot/ghostscript
Cloning into '/var/lib/mock/dist-oc8-build-137042-79490/root/chroot_tmpdir/scmroot/ghostscript'...
$ git fetch origin 0022897cebd18e41874d5314cb492539f9a474f9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/ghostscript
 * [new ref]         0022897cebd18e41874d5314cb492539f9a474f9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0022897 import ghostscript-9.27-16.tl3