$ git clone -n https://gitee.com/wency_cn/python-jaraco-collections_1764800599.git /var/lib/mock/dist-an23-build-491416-74530/root/chroot_tmpdir/scmroot/python-jaraco-collections_1764800599
Cloning into '/var/lib/mock/dist-an23-build-491416-74530/root/chroot_tmpdir/scmroot/python-jaraco-collections_1764800599'...
$ git fetch origin 20fca9e8879fb413557f6015feeb037fdcbdd424:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/python-jaraco-collections_1764800599
 * [new ref]         20fca9e8879fb413557f6015feeb037fdcbdd424 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 20fca9e Update code from upstream