$ git clone -n https://gitee.com/src-opencloudos-rpms/ghostscript.git /var/lib/mock/dist-oc8-build-252556-84173/root/chroot_tmpdir/scmroot/ghostscript
Cloning into '/var/lib/mock/dist-oc8-build-252556-84173/root/chroot_tmpdir/scmroot/ghostscript'...
$ git fetch origin 3aa42ce618ec86e310607a4521a302ef620ec85b:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/ghostscript
 * [new ref]         3aa42ce618ec86e310607a4521a302ef620ec85b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3aa42ce import ghostscript-9.27-19.tl3