$ git clone -n https://gitee.com/zhuzhustu/python-cachecontrol.git /var/lib/mock/dist-an23-build-525637-78383/root/chroot_tmpdir/scmroot/python-cachecontrol
Cloning into '/var/lib/mock/dist-an23-build-525637-78383/root/chroot_tmpdir/scmroot/python-cachecontrol'...
$ git fetch origin dc6ebe1c67084b77c0b41eff96af136765d061e7:KOJI_FETCH_HEAD
From https://gitee.com/zhuzhustu/python-cachecontrol
 * [new ref]         dc6ebe1c67084b77c0b41eff96af136765d061e7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dc6ebe1 update python-CacheControl.spec.