Example usage:
git log --invert-match --grep="uninteresting"
This command will prune out all commits that match the grep pattern.
How it works:
The --invert-match flag sets invert_match, in rev_info. This boolean
is later checked in commit_match() and if set it inverts the result of
grep_buffer().
---
revision.c | 11 ++++++++++-
revision.h | 3 ++-
2 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/revision.c b/revision.c
index 33d092c..57b2d0f 100644
--- a/revision.c
+++ b/revision.c
@@ -1182,6 +1182,10 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
regflags |= REG_ICASE;
continue;
}
+ if (!strcmp(arg, "--invert-match")) {
+ revs->invert_match = 1;
+ continue;
+ }
if (!strcmp(arg, "--all-match")) {
all_match = 1;
continue;
@@ -1383,11 +1387,16 @@ static int rewrite_parents(struct rev_info *revs, struct commit *commit)
static int commit_match(struct commit *commit, struct rev_info *opt)
{
+ int result;
+
if (!opt->grep_filter)
return 1;
- return grep_buffer(opt->grep_filter,
+
+ result = grep_buffer(opt->grep_filter,
NULL, /* we say nothing, not even filename */
commit->buffer, strlen(commit->buffer));
+
+ return opt->invert_match ? !result : result;
}
static struct commit *get_revision_1(struct rev_info *revs)
diff --git a/revision.h b/revision.h
index 98a0a8f..ead04a7 100644
--- a/revision.h
+++ b/revision.h
@@ -48,7 +48,8 @@ struct rev_info {
parents:1,
reverse:1,
cherry_pick:1,
- first_parent_only:1;
+ first_parent_only:1,
+ invert_match:1;
/* Diff flags */
unsigned int diff:1,
--
1.5.3.1.154.g734e65
-
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