$ git clone -n https://gitee.com/opencloudos-stream/perl-Sub-Name.git /var/lib/mock/dist-ocs23-build-35035-1733/root/chroot_tmpdir/scmroot/perl-Sub-Name
Cloning into '/var/lib/mock/dist-ocs23-build-35035-1733/root/chroot_tmpdir/scmroot/perl-Sub-Name'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/perl-Sub-Name
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 05bdb32 !2 update to 0.27 Merge pull request !2 from 冯玮耀/master