$ git clone -n https://gitee.com/wenyuzifang/python-jsonschema.git /var/lib/mock/dist-an23-build-463792-73862/root/chroot_tmpdir/scmroot/python-jsonschema
Cloning into '/var/lib/mock/dist-an23-build-463792-73862/root/chroot_tmpdir/scmroot/python-jsonschema'...
$ git fetch origin 6833c772bb9c630f5a7dbe1a3c3c22d09e5d3270:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-jsonschema
 * [new ref]         6833c772bb9c630f5a7dbe1a3c3c22d09e5d3270 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6833c77 Update code from upstream