$ git clone -n https://gitee.com/opencloudos-stream/pre-commit.git /var/lib/mock/dist-oc9-epol-build-80996-54485/root/chroot_tmpdir/scmroot/pre-commit
Cloning into '/var/lib/mock/dist-oc9-epol-build-80996-54485/root/chroot_tmpdir/scmroot/pre-commit'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/pre-commit
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ac7efef !1 init build Merge pull request !1 from abushwang/master