$ git clone -n https://gitee.com/wenjie2025/ghostscript_1770857183.git /var/lib/mock/dist-an23-build-513933-75110/root/chroot_tmpdir/scmroot/ghostscript_1770857183
Cloning into '/var/lib/mock/dist-an23-build-513933-75110/root/chroot_tmpdir/scmroot/ghostscript_1770857183'...
$ git fetch origin 84874496438ac8cd3de8cb9aadcd2cfdd9b11d21:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/ghostscript_1770857183
 * [new ref]         84874496438ac8cd3de8cb9aadcd2cfdd9b11d21 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8487449 Update code from upstream