$ git clone -n https://gitee.com/opencloudos-stream/python-flexcache.git /var/lib/mock/dist-oc9-epol-build-95432-59647/root/chroot_tmpdir/scmroot/python-flexcache
Cloning into '/var/lib/mock/dist-oc9-epol-build-95432-59647/root/chroot_tmpdir/scmroot/python-flexcache'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/python-flexcache
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ae49d87 package init