repo download: add --revert option
BZ: 4779
Allows to revert a gerrit patch
This patch is necessary for the on-demand creation of
engineering builds using buildbot
You can now use:
repo download [--revert|-r project changeid/patchnumber
This is useful to automate reverting of a patch
in the context of build automation, and regression bisection
Change-Id: I3985e80e4b2a230f83526191ea1379765a54bdcf
Signed-off-by: Erwan Mahe <erwan.mahe@intel.com>
Signed-off-by: Pierre Tardy <pierre.tardy@intel.com>
diff --git a/subcmds/download.py b/subcmds/download.py
index 79d0192..f79f485 100644
--- a/subcmds/download.py
+++ b/subcmds/download.py
@@ -36,6 +36,9 @@
p.add_option('-c','--cherry-pick',
dest='cherrypick', action='store_true',
help="cherry-pick instead of checkout")
+ p.add_option('-r','--revert',
+ dest='revert', action='store_true',
+ help="revert instead of checkout")
def _ParseChangeIds(self, args):
if not args:
@@ -68,7 +71,7 @@
% (project.name, change_id, ps_id)
sys.exit(1)
- if not dl.commits:
+ if not opt.revert and not dl.commits:
print >>sys.stderr, \
'[%s] change %d/%d has already been merged' \
% (project.name, change_id, ps_id)
@@ -82,5 +85,7 @@
print >>sys.stderr, ' %s' % (c)
if opt.cherrypick:
project._CherryPick(dl.commit)
+ elif opt.revert:
+ project._Revert(dl.commit)
else:
project._Checkout(dl.commit)