$ git clone -n https://src.fedoraproject.org/rpms/python-mglob.git /var/lib/mock/f41-build-724007-13112/root/chroot_tmpdir/scmroot/python-mglob
Cloning into '/var/lib/mock/f41-build-724007-13112/root/chroot_tmpdir/scmroot/python-mglob'...
$ git fetch origin d996f155debaedcb8b143f5d3b89fbcd5ff5335c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-mglob
 * [new ref]         d996f155debaedcb8b143f5d3b89fbcd5ff5335c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d996f15 Eliminate use of obsolete %patchN syntax (#2283636)