$ git clone -n https://gitee.com/opencloudos-stream/grep.git /home/lib/mock/dist-ocs23-loongarch64-build-184304-12684/root/chroot_tmpdir/scmroot/grep
Cloning into '/home/lib/mock/dist-ocs23-loongarch64-build-184304-12684/root/chroot_tmpdir/scmroot/grep'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/grep
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3a6202a !2 fix mass build 20230908 Merge pull request !2 from gordonwwang/master