$ git clone -n https://gitee.com/src-opencloudos-rpms/python-jinja2.git /var/lib/mock/dist-oc9-build-122776-72331/root/chroot_tmpdir/scmroot/python-jinja2
Cloning into '/var/lib/mock/dist-oc9-build-122776-72331/root/chroot_tmpdir/scmroot/python-jinja2'...
$ git fetch origin 118c0b6e8cc24547a3be73619adca3778f3f4cf3:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-jinja2
 * [new ref]         118c0b6e8cc24547a3be73619adca3778f3f4cf3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 118c0b6 import python-jinja2-3.1.4-4.tl4