Mention that pull can work locally in the synopsis

[git.git] / revision.c

diff --git a/revision.c b/revision.c
index 26dd41873484fdeed9d2bd4825c1a03e2b2553bc..f1e0caaae3d2a96de6cf9bad12e8641c19d788dd 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -674,38 +674,40 @@ int handle_revision_arg(const char *arg, struct rev_info *revs,
        return 0;
 }
 
-static void add_header_grep(struct rev_info *revs, const char *field, const char *pattern)
+static void add_grep(struct rev_info *revs, const char *ptn, enum grep_pat_token what)
 {
-       char *pat;
-       int patlen, fldlen;
-
-       if (!revs->header_filter) {
+       if (!revs->grep_filter) {
                struct grep_opt *opt = xcalloc(1, sizeof(*opt));
                opt->status_only = 1;
                opt->pattern_tail = &(opt->pattern_list);
                opt->regflags = REG_NEWLINE;
-               revs->header_filter = opt;
+               revs->grep_filter = opt;
        }
+       append_grep_pattern(revs->grep_filter, ptn,
+                           "command line", 0, what);
+}
+
+static void add_header_grep(struct rev_info *revs, const char *field, const char *pattern)
+{
+       char *pat;
+       const char *prefix;
+       int patlen, fldlen;
 
        fldlen = strlen(field);
        patlen = strlen(pattern);
-       pat = xmalloc(patlen + fldlen + 3);
-       sprintf(pat, "^%s %s", field, pattern);
-       append_grep_pattern(revs->header_filter, pat,
-                           "command line", 0, GREP_PATTERN);
+       pat = xmalloc(patlen + fldlen + 10);
+       prefix = ".*";
+       if (*pattern == '^') {
+               prefix = "";
+               pattern++;
+       }
+       sprintf(pat, "^%s %s%s", field, prefix, pattern);
+       add_grep(revs, pat, GREP_PATTERN_HEAD);
 }
 
 static void add_message_grep(struct rev_info *revs, const char *pattern)
 {
-       if (!revs->message_filter) {
-               struct grep_opt *opt = xcalloc(1, sizeof(*opt));
-               opt->status_only = 1;
-               opt->pattern_tail = &(opt->pattern_list);
-               opt->regflags = REG_NEWLINE;
-               revs->message_filter = opt;
-       }
-       append_grep_pattern(revs->message_filter, pattern,
-                           "command line", 0, GREP_PATTERN);
+       add_grep(revs, pattern, GREP_PATTERN_BODY);
 }
 
 static void add_ignore_packed(struct rev_info *revs, const char *name)
@@ -730,6 +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;
@@ -949,6 +952,10 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                                revs->relative_date = 1;
                                continue;
                        }
+
+                       /*
+                        * Grepping the commit log
+                        */
                        if (!strncmp(arg, "--author=", 9)) {
                                add_header_grep(revs, "author", arg+9);
                                continue;
@@ -961,6 +968,11 @@ 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) {
                                revs->diff = 1;
@@ -1021,10 +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->header_filter)
-               compile_grep_patterns(revs->header_filter);
-       if (revs->message_filter)
-               compile_grep_patterns(revs->message_filter);
+       if (revs->grep_filter) {
+               revs->grep_filter->all_match = all_match;
+               compile_grep_patterns(revs->grep_filter);
+       }
 
        return left;
 }
@@ -1100,34 +1112,11 @@ static void mark_boundary_to_show(struct commit *commit)
 
 static int commit_match(struct commit *commit, struct rev_info *opt)
 {
-       char *header, *message;
-       unsigned long header_len, message_len;
-
-       if (!opt->header_filter && !opt->message_filter)
+       if (!opt->grep_filter)
                return 1;
-
-       header = commit->buffer;
-       message = strstr(header, "\n\n");
-       if (message) {
-               message += 2;
-               header_len = message - header - 1;
-               message_len = strlen(message);
-       }
-       else {
-               header_len = strlen(header);
-               message = header;
-               message_len = 0;
-       }
-
-       if (opt->header_filter &&
-           !grep_buffer(opt->header_filter, NULL, header, header_len))
-               return 0;
-
-       if (opt->message_filter &&
-           !grep_buffer(opt->message_filter, NULL, message, message_len))
-               return 0;
-
-       return 1;
+       return grep_buffer(opt->grep_filter,
+                          NULL, /* we say nothing, not even filename */
+                          commit->buffer, strlen(commit->buffer));
 }
 
 struct commit *get_revision(struct rev_info *revs)