Consider whitespace changes significant enough not to reapply code
reviews, but still comment if that's all which changed between
patchsets. This addresses bug 1057506.
* modules/openstack_project/files/gerrit/scripts/trivial_rebase.py
(GetPatchId): Add a flag called consider_whitespace, but defaulting to
False so as to preserve default behavior of the module. Add conditional
behavior to replace all spaces and tabs with percent signs before
calculating the patch-id hash.
(Main): Add a --whitespace command-line option to turn on whitespace
change checking. If enabled and if normal GetPatchId calls return a
match, re-run with consider_whitespace set to True and apply a comment
to the new patchset in Gerrit if the result is non-matching.
* modules/openstack_project/templates/gerrit_patchset-created.erb: Add
--whitespace to the trivial_rebase.py invocation, enabling whitespace
checking.
Change-Id: I89c479614a637717cf515a5d3f6d03b5f7830581
Reviewed-on: https://review.openstack.org/13775
Reviewed-by: James E. Blair <corvus@inaugust.com>
Reviewed-by: Clark Boylan <clark.boylan@gmail.com>
Reviewed-by: Paul Belanger <paul.belanger@polybeacon.com>
Approved: Monty Taylor <mordred@inaugust.com>
Reviewed-by: Monty Taylor <mordred@inaugust.com>
Tested-by: Jenkins