$ git clone -n https://src.fedoraproject.org/rpms/python-kaptan.git /var/lib/mock/f45-build-31268-651/root/chroot_tmpdir/scmroot/python-kaptan
Cloning into '/var/lib/mock/f45-build-31268-651/root/chroot_tmpdir/scmroot/python-kaptan'...
$ git fetch origin 5900a3b69ee146d3a71e167ead97efedbdffffd0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-kaptan
 * [new ref]         5900a3b69ee146d3a71e167ead97efedbdffffd0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5900a3b simplify .gitignore file