$ git clone -n https://src.fedoraproject.org/rpms/mingw-python-jinja2.git /var/lib/mock/f39-build-2252245-54161/root/chroot_tmpdir/scmroot/mingw-python-jinja2
Cloning into '/var/lib/mock/f39-build-2252245-54161/root/chroot_tmpdir/scmroot/mingw-python-jinja2'...
$ git fetch origin 89607f6f9cbe323f87b9ce4d5e8c0be22aa7a321:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-python-jinja2
 * [new ref]         89607f6f9cbe323f87b9ce4d5e8c0be22aa7a321 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 89607f6 Update to 3.1.3