teach revision walker about --all-match.

This lets you say:

	git log --all-match --author=Linus --committer=Junio --grep=rev-list

to limit commits that was written by Linus, committed by me and
the log message contains word "rev-list".

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/revision.c b/revision.c
index 93f25130a05ccca3e3e6c65b750f256246ae16be..f1e0caaae3d2a96de6cf9bad12e8641c19d788dd 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -732,6 +732,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
        int i, flags, seen_dashdash, show_merge;
        const char **unrecognized = argv + 1;
        int left = 1;
+       int all_match = 0;
 
        /* First, search for "--" */
        seen_dashdash = 0;
@@ -967,6 +968,10 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                                add_message_grep(revs, arg+7);
                                continue;
                        }
+                       if (!strcmp(arg, "--all-match")) {
+                               all_match = 1;
+                               continue;
+                       }
 
                        opts = diff_opt_parse(&revs->diffopt, argv+i, argc-i);
                        if (opts > 0) {
@@ -1028,8 +1033,10 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
        if (diff_setup_done(&revs->diffopt) < 0)
                die("diff_setup_done failed");
 
-       if (revs->grep_filter)
+       if (revs->grep_filter) {
+               revs->grep_filter->all_match = all_match;
                compile_grep_patterns(revs->grep_filter);
+       }
 
        return left;
 }