$ git clone -n https://gitee.com/zhuzhustu/python-cachecontrol.git /var/lib/mock/dist-an23-build-524973-78101/root/chroot_tmpdir/scmroot/python-cachecontrol
Cloning into '/var/lib/mock/dist-an23-build-524973-78101/root/chroot_tmpdir/scmroot/python-cachecontrol'...
$ git fetch origin 3f4758ea7626b0a3abac3403667fdb8a70c0cbf7:KOJI_FETCH_HEAD
From https://gitee.com/zhuzhustu/python-cachecontrol
 * [new ref]         3f4758ea7626b0a3abac3403667fdb8a70c0cbf7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3f4758e update python-CacheControl.spec.