$ git clone -n https://gitee.com/wenyuzifang/python-cachetools.git /var/lib/mock/dist-an23-build-463577-73836/root/chroot_tmpdir/scmroot/python-cachetools
Cloning into '/var/lib/mock/dist-an23-build-463577-73836/root/chroot_tmpdir/scmroot/python-cachetools'...
$ git fetch origin 3c772aed2b25d660831fa52e22d0bd3205313ffe:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-cachetools
 * [new ref]         3c772aed2b25d660831fa52e22d0bd3205313ffe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3c772ae Update code from upstream