$ git clone -n https://src.fedoraproject.org/rpms/php-league-flysystem.git /var/lib/mock/f45-build-27918-626/root/chroot_tmpdir/scmroot/php-league-flysystem
Cloning into '/var/lib/mock/f45-build-27918-626/root/chroot_tmpdir/scmroot/php-league-flysystem'...
$ git fetch origin 2aa500993ce55e61af43ecce7266bf86b26aa50b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-league-flysystem
 * [new ref]         2aa500993ce55e61af43ecce7266bf86b26aa50b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2aa5009 re-license spec file to CECILL-2.1