def handle_merge(self):
# let's check if we are facing a merge, and in that case,
# continue the bisection from the merged branch.
result = None
LOG.debug("Starting merge handling...")
# we have to check the commit of the most recent push
most_recent_push = self.build_range[1]
jp = JsonPushes(most_recent_push.repo_name)
push = jp.push(most_recent_push.changeset, full='1')
msg = push.changeset['desc']
LOG.debug("Found commit message:\n%s\n" % msg)
branch = find_branch_in_merge_commit(msg)
if not (branch and len(push.changesets) >= 2):
return
try:
# so, this is a merge. We can find the oldest and youngest
# changesets, and the branch where the merge comes from.
oldest = push.changesets[0]['node']
# exclude the merge commit
youngest = push.changesets[-2]['node']
LOG.debug("This is a merge from %s" % branch)
# we can't use directly the youngest changeset because we
# don't know yet if it is good.
#
# PUSH1 PUSH2
# [1 2] [3 4 5 6 7]
# G MERGE B
#
# so first, grab it. This needs to be done on the right branch.
jp2 = JsonPushes(branch)
raw = [int(p.push_id) for p in
jp2.pushes_within_changes(oldest, youngest)]
data = jp2.pushes(
startID=str(min(raw) - 2),
endID=str(max(raw)),
)
oldest = data[0].changesets[0]
youngest = data[-1].changesets[-1]
# we are ready to bisect further
LOG.info("************* Switching to %s" % branch)
gr, br = self._reverse_if_find_fix(oldest, youngest)
result = (branch, gr, br)
except MozRegressionError:
LOG.debug("Got exception", exc_info=True)
raise MozRegressionError(
"Unable to exploit the merge commit. Origin branch is {}, and"
" the commit message for {} was:\n{}".format(
most_recent_push.repo_name,
most_recent_push.short_changeset,
msg
)
)
LOG.debug('End merge handling')
return result
def handle_merge(self):
# let's check if we are facing a merge, and in that case,
# continue the bisection from the merged branch.
result = None
LOG.debug("Starting merge handling...")
# we have to check the commit of the most recent push
most_recent_push = self.build_range[1]
jp = JsonPushes(most_recent_push.repo_name)
push = jp.push(most_recent_push.changeset, full='1')
msg = push.changeset['desc']
LOG.debug("Found commit message:\n%s\n" % msg)
branch = find_branch_in_merge_commit(msg)
if not (branch and len(push.changesets) >= 2):
return
try:
# so, this is a merge. We can find the oldest and youngest
# changesets, and the branch where the merge comes from.
oldest = push.changesets[0]['node']
# exclude the merge commit
youngest = push.changesets[-2]['node']
LOG.debug("This is a merge from %s" % branch)
# we can't use directly the youngest changeset because we
# don't know yet if it is good.
#
# PUSH1 PUSH2
# [1 2] [3 4 5 6 7]
# G MERGE B
#
# so first, grab it. This needs to be done on the right branch.
jp2 = JsonPushes(branch)
raw = [int(p.push_id) for p in
jp2.pushes_within_changes(oldest, youngest)]
data = jp2.pushes(
startID=str(min(raw) - 2),
endID=str(max(raw)),
)
oldest = data[0].changesets[0]
youngest = data[-1].changesets[-1]
# we are ready to bisect further
LOG.info("************* Switching to %s" % branch)
gr, br = self._reverse_if_find_fix(oldest, youngest)
result = (branch, gr, br)
except MozRegressionError:
LOG.debug("Got exception", exc_info=True)
raise MozRegressionError(
"Unable to exploit the merge commit. Origin branch is {}, and"
" the commit message for {} was:\n{}".format(
most_recent_push.repo_name,
most_recent_push.short_changeset,
msg
)
)
LOG.debug('End merge handling')
return result
def handle_merge(self):
# let's check if we are facing a merge, and in that case,
# continue the bisection from the merged branch.
result = None
LOG.debug("Starting merge handling...")
# we have to check the commit of the most recent push
most_recent_push = self.build_range[1]
jp = JsonPushes(most_recent_push.repo_name)
push = jp.push(most_recent_push.changeset, full='1')
msg = push.changeset['desc']
LOG.debug("Found commit message:\n%s\n" % msg)
branch = find_branch_in_merge_commit(msg, most_recent_push.repo_name)
if not (branch and len(push.changesets) >= 2):
# We did not find a branch, lets check the integration branches if we are bisecting m-c
LOG.debug(
"Did not find a branch, checking all integration branches")
if get_name(most_recent_push.repo_name) == 'mozilla-central' and \
len(push.changesets) >= 2:
branch = self._choose_integration_branch(
most_recent_push.changeset)
oldest = push.changesets[0]['node']
youngest = push.changesets[-1]['node']
LOG.info("************* Switching to %s by"
" process of elimination (no branch detected in"
" commit message)" % branch)
else:
return
else:
# so, this is a merge. see how many changesets are in it, if it
# is just one, we have our answer
if len(push.changesets) == 2:
LOG.info("Merge commit has only two revisions (one of which "
"is the merge): we are done")
return
# Otherwise, we can find the oldest and youngest
# changesets, and the branch where the merge comes from.
oldest = push.changesets[0]['node']
# exclude the merge commit
youngest = push.changesets[-2]['node']
LOG.info("************* Switching to %s" % branch)
# we can't use directly the oldest changeset because we
# don't know yet if it is good.
#
# PUSH1 PUSH2
# [1 2] [3 4 5 6 7]
# G MERGE B
#
# so first grab the previous push to get the last known good
# changeset. This needs to be done on the right branch.
try:
jp2 = JsonPushes(branch)
raw = [
int(p.push_id)
for p in jp2.pushes_within_changes(oldest, youngest)
]
data = jp2.pushes(
startID=str(min(raw) - 2),
endID=str(max(raw)),
)
older = data[0].changeset
youngest = data[-1].changeset
# we are ready to bisect further
gr, br = self._reverse_if_find_fix(older, youngest)
result = (branch, gr, br)
except MozRegressionError:
LOG.debug("Got exception", exc_info=True)
raise MozRegressionError(
"Unable to exploit the merge commit. Origin branch is {}, and"
" the commit message for {} was:\n{}".format(
most_recent_push.repo_name,
most_recent_push.short_changeset, msg))
LOG.debug('End merge handling')
return result
def handle_merge(self):
# let's check if we are facing a merge, and in that case,
# continue the bisection from the merged branch.
result = None
LOG.debug("Starting merge handling...")
# we have to check the commit of the most recent push
most_recent_push = self.build_range[1]
jp = JsonPushes(most_recent_push.repo_name)
push = jp.push(most_recent_push.changeset, full='1')
msg = push.changeset['desc']
LOG.debug("Found commit message:\n%s\n" % msg)
branch = find_branch_in_merge_commit(msg, most_recent_push.repo_name)
if not (branch and len(push.changesets) >= 2):
# We did not find a branch, lets check the integration branches if we are bisecting m-c
LOG.debug("Did not find a branch, checking all integration branches")
if get_name(most_recent_push.repo_name) == 'mozilla-central' and \
len(push.changesets) >= 2:
branch = self._choose_integration_branch(most_recent_push.changeset)
oldest = push.changesets[0]['node']
youngest = push.changesets[-1]['node']
LOG.info("************* Switching to %s by"
" process of elimination (no branch detected in"
" commit message)" % branch)
else:
return
else:
# so, this is a merge. see how many changesets are in it, if it
# is just one, we have our answer
if len(push.changesets) == 2:
LOG.info("Merge commit has only two revisions (one of which "
"is the merge): we are done")
return
# Otherwise, we can find the oldest and youngest
# changesets, and the branch where the merge comes from.
oldest = push.changesets[0]['node']
# exclude the merge commit
youngest = push.changesets[-2]['node']
LOG.info("************* Switching to %s" % branch)
# we can't use directly the oldest changeset because we
# don't know yet if it is good.
#
# PUSH1 PUSH2
# [1 2] [3 4 5 6 7]
# G MERGE B
#
# so first grab the previous push to get the last known good
# changeset. This needs to be done on the right branch.
try:
jp2 = JsonPushes(branch)
raw = [int(p.push_id) for p in
jp2.pushes_within_changes(oldest, youngest)]
data = jp2.pushes(
startID=str(min(raw) - 2),
endID=str(max(raw)),
)
older = data[0].changeset
youngest = data[-1].changeset
# we are ready to bisect further
gr, br = self._reverse_if_find_fix(older, youngest)
result = (branch, gr, br)
except MozRegressionError:
LOG.debug("Got exception", exc_info=True)
raise MozRegressionError(
"Unable to exploit the merge commit. Origin branch is {}, and"
" the commit message for {} was:\n{}".format(
most_recent_push.repo_name,
most_recent_push.short_changeset,
msg
)
)
LOG.debug('End merge handling')
return result
