$ git clone -n https://src.fedoraproject.org/rpms/python-django5.git /var/lib/mock/f42-build-3426573-45197/root/chroot_tmpdir/scmroot/python-django5
Cloning into '/var/lib/mock/f42-build-3426573-45197/root/chroot_tmpdir/scmroot/python-django5'...
$ git fetch origin 21dc354688421b8cfa7c159f62bf423d857c70e2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-django5
 * [new ref]         21dc354688421b8cfa7c159f62bf423d857c70e2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 21dc354 Update to version 5.1.7; Fixes: RHBZ#2350881