$ git clone -n https://src.fedoraproject.org/rpms/php-symfony4.git /var/lib/mock/f38-build-side-42-init-devel-1150523-30489/root/chroot_tmpdir/scmroot/php-symfony4
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1150523-30489/root/chroot_tmpdir/scmroot/php-symfony4'...
$ git fetch origin 602f5f8288d3f578fd5eb5d9713617ce56974327:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-symfony4
 * [new ref]         602f5f8288d3f578fd5eb5d9713617ce56974327 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 602f5f8 fix merge for changelog