$ git clone -n https://src.fedoraproject.org/rpms/haxe.git /var/lib/mock/f42-build-3364925-45045/root/chroot_tmpdir/scmroot/haxe
Cloning into '/var/lib/mock/f42-build-3364925-45045/root/chroot_tmpdir/scmroot/haxe'...
$ git fetch origin 19ab5f43c93e44cf3bf74ae4dac0e0b76ececeaa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/haxe
 * [new ref]         19ab5f43c93e44cf3bf74ae4dac0e0b76ececeaa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 19ab5f4 Add missing change (update License)