$ git clone -n https://gitee.com/src-opencloudos-rpms/python-jinja2.git /var/lib/mock/dist-oc9-build-80937-54243/root/chroot_tmpdir/scmroot/python-jinja2
Cloning into '/var/lib/mock/dist-oc9-build-80937-54243/root/chroot_tmpdir/scmroot/python-jinja2'...
$ git fetch origin afffdcfa65dfc89e9f2a3e6d63ac84e93eaabebf:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-jinja2
 * [new ref]         afffdcfa65dfc89e9f2a3e6d63ac84e93eaabebf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at afffdcf import python-jinja2-3.1.4-1.tl4