$ git clone -n https://src.fedoraproject.org/rpms/python-cmd2.git /var/lib/mock/f45-build-29984-642/root/chroot_tmpdir/scmroot/python-cmd2
Cloning into '/var/lib/mock/f45-build-29984-642/root/chroot_tmpdir/scmroot/python-cmd2'...
$ git fetch origin 44b69e0b0fb529da243561bd8ad25eb443fad277:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-cmd2
 * [new ref]         44b69e0b0fb529da243561bd8ad25eb443fad277 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 44b69e0 Update to v4.2.0