Merge branch 'fg/autocrlf'
[gitweb.git] / builtin / log.c
index fade77200f14514950c727bae7af402d7174f11a..976e16f9f2e6e5f8e2229d90caae9f7df4d75309 100644 (file)
@@ -24,6 +24,7 @@
 static const char *default_date_mode = NULL;
 
 static int default_show_root = 1;
+static int decoration_style;
 static const char *fmt_patch_subject_prefix = "PATCH";
 static const char *fmt_pretty;
 
@@ -31,11 +32,29 @@ static const char * const builtin_log_usage =
        "git log [<options>] [<since>..<until>] [[--] <path>...]\n"
        "   or: git show [options] <object>...";
 
+static int parse_decoration_style(const char *var, const char *value)
+{
+       switch (git_config_maybe_bool(var, value)) {
+       case 1:
+               return DECORATE_SHORT_REFS;
+       case 0:
+               return 0;
+       default:
+               break;
+       }
+       if (!strcmp(value, "full"))
+               return DECORATE_FULL_REFS;
+       else if (!strcmp(value, "short"))
+               return DECORATE_SHORT_REFS;
+       return -1;
+}
+
 static void cmd_log_init(int argc, const char **argv, const char *prefix,
                         struct rev_info *rev, struct setup_revision_opt *opt)
 {
        int i;
-       int decoration_style = 0;
+       int decoration_given = 0;
+       struct userformat_want w;
 
        rev->abbrev = DEFAULT_ABBREV;
        rev->commit_format = CMIT_FMT_DEFAULT;
@@ -58,8 +77,13 @@ static void cmd_log_init(int argc, const char **argv, const char *prefix,
                usage(builtin_log_usage);
        argc = setup_revisions(argc, argv, rev, opt);
 
-       if (!rev->show_notes_given && !rev->pretty_given)
+       memset(&w, 0, sizeof(w));
+       userformat_find_requirements(NULL, &w);
+
+       if (!rev->show_notes_given && (!rev->pretty_given || w.notes))
                rev->show_notes = 1;
+       if (rev->show_notes)
+               init_display_notes(&rev->notes_opt);
 
        if (rev->diffopt.pickaxe || rev->diffopt.filter)
                rev->always_show_header = 0;
@@ -72,14 +96,15 @@ static void cmd_log_init(int argc, const char **argv, const char *prefix,
                const char *arg = argv[i];
                if (!strcmp(arg, "--decorate")) {
                        decoration_style = DECORATE_SHORT_REFS;
+                       decoration_given = 1;
                } else if (!prefixcmp(arg, "--decorate=")) {
                        const char *v = skip_prefix(arg, "--decorate=");
-                       if (!strcmp(v, "full"))
-                               decoration_style = DECORATE_FULL_REFS;
-                       else if (!strcmp(v, "short"))
-                               decoration_style = DECORATE_SHORT_REFS;
-                       else
+                       decoration_style = parse_decoration_style(arg, v);
+                       if (decoration_style < 0)
                                die("invalid --decorate option: %s", arg);
+                       decoration_given = 1;
+               } else if (!strcmp(arg, "--no-decorate")) {
+                       decoration_style = 0;
                } else if (!strcmp(arg, "--source")) {
                        rev->show_source = 1;
                } else if (!strcmp(arg, "-h")) {
@@ -87,6 +112,15 @@ static void cmd_log_init(int argc, const char **argv, const char *prefix,
                } else
                        die("unrecognized argument: %s", arg);
        }
+
+       /*
+        * defeat log.decorate configuration interacting with --pretty=raw
+        * from the command line.
+        */
+       if (!decoration_given && rev->pretty_given
+           && rev->commit_format == CMIT_FMT_RAW)
+               decoration_style = 0;
+
        if (decoration_style) {
                rev->show_decorations = 1;
                load_ref_decorations(decoration_style);
@@ -252,6 +286,12 @@ static int git_log_config(const char *var, const char *value, void *cb)
                return git_config_string(&fmt_patch_subject_prefix, var, value);
        if (!strcmp(var, "log.date"))
                return git_config_string(&default_date_mode, var, value);
+       if (!strcmp(var, "log.decorate")) {
+               decoration_style = parse_decoration_style(var, value);
+               if (decoration_style < 0)
+                       decoration_style = 0; /* maybe warn? */
+               return 0;
+       }
        if (!strcmp(var, "log.showroot")) {
                default_show_root = git_config_bool(var, value);
                return 0;
@@ -1105,6 +1145,9 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
        if (!DIFF_OPT_TST(&rev.diffopt, TEXT) && !no_binary_diff)
                DIFF_OPT_SET(&rev.diffopt, BINARY);
 
+       if (rev.show_notes)
+               init_display_notes(&rev.notes_opt);
+
        if (!use_stdout)
                output_directory = set_outdir(prefix, output_directory);
 
@@ -1152,8 +1195,15 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
                        return 0;
        }
 
-       if (ignore_if_in_upstream)
+       if (ignore_if_in_upstream) {
+               /* Don't say anything if head and upstream are the same. */
+               if (rev.pending.nr == 2) {
+                       struct object_array_entry *o = rev.pending.objects;
+                       if (hashcmp(o[0].item->sha1, o[1].item->sha1) == 0)
+                               return 0;
+               }
                get_patch_ids(&rev, &ids, prefix);
+       }
 
        if (!use_stdout)
                realstdout = xfdopen(xdup(1), "w");
@@ -1291,8 +1341,11 @@ static int add_pending_commit(const char *arg, struct rev_info *revs, int flags)
        return -1;
 }
 
-static const char cherry_usage[] =
-"git cherry [-v] [<upstream> [<head> [<limit>]]]";
+static const char * const cherry_usage[] = {
+       "git cherry [-v] [<upstream> [<head> [<limit>]]]",
+       NULL
+};
+
 int cmd_cherry(int argc, const char **argv, const char *prefix)
 {
        struct rev_info revs;
@@ -1303,26 +1356,25 @@ int cmd_cherry(int argc, const char **argv, const char *prefix)
        const char *upstream;
        const char *head = "HEAD";
        const char *limit = NULL;
-       int verbose = 0;
+       int verbose = 0, abbrev = 0;
 
-       if (argc > 1 && !strcmp(argv[1], "-v")) {
-               verbose = 1;
-               argc--;
-               argv++;
-       }
+       struct option options[] = {
+               OPT__ABBREV(&abbrev),
+               OPT__VERBOSE(&verbose),
+               OPT_END()
+       };
 
-       if (argc > 1 && !strcmp(argv[1], "-h"))
-               usage(cherry_usage);
+       argc = parse_options(argc, argv, prefix, options, cherry_usage, 0);
 
        switch (argc) {
-       case 4:
-               limit = argv[3];
-               /* FALLTHROUGH */
        case 3:
-               head = argv[2];
+               limit = argv[2];
                /* FALLTHROUGH */
        case 2:
-               upstream = argv[1];
+               head = argv[1];
+               /* FALLTHROUGH */
+       case 1:
+               upstream = argv[0];
                break;
        default:
                current_branch = branch_get(NULL);
@@ -1332,7 +1384,7 @@ int cmd_cherry(int argc, const char **argv, const char *prefix)
                        fprintf(stderr, "Could not find a tracked"
                                        " remote branch, please"
                                        " specify <upstream> manually.\n");
-                       usage(cherry_usage);
+                       usage_with_options(cherry_usage, options);
                }
 
                upstream = current_branch->merge[0]->dst;
@@ -1385,12 +1437,13 @@ int cmd_cherry(int argc, const char **argv, const char *prefix)
                        pretty_print_commit(CMIT_FMT_ONELINE, commit,
                                            &buf, &ctx);
                        printf("%c %s %s\n", sign,
-                              sha1_to_hex(commit->object.sha1), buf.buf);
+                              find_unique_abbrev(commit->object.sha1, abbrev),
+                              buf.buf);
                        strbuf_release(&buf);
                }
                else {
                        printf("%c %s\n", sign,
-                              sha1_to_hex(commit->object.sha1));
+                              find_unique_abbrev(commit->object.sha1, abbrev));
                }
 
                list = list->next;