$ git clone -n https://src.fedoraproject.org/rpms/php-league-container4.git /var/lib/mock/f41-build-side-1-3125880-39500/root/chroot_tmpdir/scmroot/php-league-container4
Cloning into '/var/lib/mock/f41-build-side-1-3125880-39500/root/chroot_tmpdir/scmroot/php-league-container4'...
$ git fetch origin 3fe96d3bade494b1b13a02fd8001623fc6d1f8ec:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-league-container4
 * [new ref]         3fe96d3bade494b1b13a02fd8001623fc6d1f8ec -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3fe96d3 v4.2.4