$ git clone -n https://gitee.com/samchugit/python-diskcache.git /var/lib/mock/dist-an23-epao-build-374391-71626/root/chroot_tmpdir/scmroot/python-diskcache
Cloning into '/var/lib/mock/dist-an23-epao-build-374391-71626/root/chroot_tmpdir/scmroot/python-diskcache'...
$ git fetch origin f0d5c544d42c3a02358f80c47e6de4728e4ff2b0:KOJI_FETCH_HEAD
From https://gitee.com/samchugit/python-diskcache
 * [new ref]         f0d5c544d42c3a02358f80c47e6de4728e4ff2b0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f0d5c54 init package from upstream