$ git clone -n https://gitee.com/opencloudos-stream/raptor2.git /var/lib/mock/dist-ocs23-rebuild-test-0-build-226937-16999/root/chroot_tmpdir/scmroot/raptor2
Cloning into '/var/lib/mock/dist-ocs23-rebuild-test-0-build-226937-16999/root/chroot_tmpdir/scmroot/raptor2'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/raptor2
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 776c01e !5 fix build fail for libxml2 2.11.5 Merge pull request !5 from abushwang/master