$ git clone -n https://gitee.com/src-opencloudos-rpms/ghostscript.git /var/lib/mock/dist-oc9-build-212882-80772/root/chroot_tmpdir/scmroot/ghostscript
Cloning into '/var/lib/mock/dist-oc9-build-212882-80772/root/chroot_tmpdir/scmroot/ghostscript'...
$ git fetch origin 53fa3aa2c5c2f514bb13b832cb847e01656cf67a:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/ghostscript
 * [new ref]         53fa3aa2c5c2f514bb13b832cb847e01656cf67a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 53fa3aa import ghostscript-10.02.1-12.tl4