submodule update: Add --commit option

[git.git] / revision.c

diff --git a/revision.c b/revision.c
index ae12e11fb74dcc51bfddd2acf94601b2bfba7811..a09e60bedbbbf2c6bdeeacc3d1032bcc1be9cb55 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -1595,6 +1595,9 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
        } else if ((argcount = parse_long_opt("committer", argv, &optarg))) {
                add_header_grep(revs, GREP_HEADER_COMMITTER, optarg);
                return argcount;
+       } else if ((argcount = parse_long_opt("grep-reflog", argv, &optarg))) {
+               add_header_grep(revs, GREP_HEADER_REFLOG, optarg);
+               return argcount;
        } else if ((argcount = parse_long_opt("grep", argv, &optarg))) {
                add_message_grep(revs, optarg);
                return argcount;
@@ -1905,6 +1908,8 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
 
        if (revs->reflog_info && revs->graph)
                die("cannot combine --walk-reflogs with --graph");
+       if (!revs->reflog_info && revs->grep_filter.use_reflog_filter)
+               die("cannot use --grep-reflog without --walk-reflogs");
 
        return left;
 }
@@ -2210,10 +2215,38 @@ static int rewrite_parents(struct rev_info *revs, struct commit *commit)
 
 static int commit_match(struct commit *commit, struct rev_info *opt)
 {
+       int retval;
+       struct strbuf buf = STRBUF_INIT;
        if (!opt->grep_filter.pattern_list && !opt->grep_filter.header_list)
                return 1;
-       return grep_buffer(&opt->grep_filter,
-                          commit->buffer, strlen(commit->buffer));
+
+       /* Prepend "fake" headers as needed */
+       if (opt->grep_filter.use_reflog_filter) {
+               strbuf_addstr(&buf, "reflog ");
+               get_reflog_message(&buf, opt->reflog_info);
+               strbuf_addch(&buf, '\n');
+       }
+
+       /* Copy the commit to temporary if we are using "fake" headers */
+       if (buf.len)
+               strbuf_addstr(&buf, commit->buffer);
+
+       /* Append "fake" message parts as needed */
+       if (opt->show_notes) {
+               if (!buf.len)
+                       strbuf_addstr(&buf, commit->buffer);
+               format_display_notes(commit->object.sha1, &buf,
+                                    get_log_output_encoding(), 0);
+       }
+
+       /* Find either in the commit object, or in the temporary */
+       if (buf.len)
+               retval = grep_buffer(&opt->grep_filter, buf.buf, buf.len);
+       else
+               retval = grep_buffer(&opt->grep_filter,
+                                    commit->buffer, strlen(commit->buffer));
+       strbuf_release(&buf);
+       return retval;
 }
 
 static inline int want_ancestry(struct rev_info *revs)