$ git clone -n https://gitee.com/opencloudos-stream/python-bravado-core.git /var/lib/mock/dist-oc9-epol-build-119711-70798/root/chroot_tmpdir/scmroot/python-bravado-core
Cloning into '/var/lib/mock/dist-oc9-epol-build-119711-70798/root/chroot_tmpdir/scmroot/python-bravado-core'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/python-bravado-core
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 14fb1b9 !2 Fix BuildRequires Merge pull request !2 from brucezhang/master