Merge branch 'js/diffstat' into next
[gitweb.git] / git.c
diff --git a/git.c b/git.c
index 140ed1873d7b5e334452cc8f8ac75a0541e32b6c..2e0ae5e58ebd2f4ae58d934d9098b9de85c31ab1 100644 (file)
--- a/git.c
+++ b/git.c
@@ -278,91 +278,36 @@ static int cmd_help(int argc, const char **argv, char **envp)
 
 #define LOGSIZE (65536)
 
-static int cmd_log(int argc, const char **argv, char **envp)
+static int cmd_log_wc(int argc, const char **argv, char **envp,
+                     struct whatchanged_opt *wcopt)
 {
-       struct rev_info rev;
        struct commit *commit;
        char *buf = xmalloc(LOGSIZE);
-       static enum cmit_fmt commit_format = CMIT_FMT_DEFAULT;
-       int abbrev = DEFAULT_ABBREV;
-       int abbrev_commit = 0;
        const char *commit_prefix = "commit ";
-       struct log_tree_opt opt;
        int shown = 0;
-       int do_diff = 0;
-       int full_diff = 0;
-
-       init_log_tree_opt(&opt);
-       argc = setup_revisions(argc, argv, &rev, "HEAD");
-       while (1 < argc) {
-               const char *arg = argv[1];
-               if (!strncmp(arg, "--pretty", 8)) {
-                       commit_format = get_commit_format(arg + 8);
-                       if (commit_format == CMIT_FMT_ONELINE)
-                               commit_prefix = "";
-               }
-               else if (!strcmp(arg, "--no-abbrev")) {
-                       abbrev = 0;
-               }
-               else if (!strcmp(arg, "--abbrev")) {
-                       abbrev = DEFAULT_ABBREV;
-               }
-               else if (!strcmp(arg, "--abbrev-commit")) {
-                       abbrev_commit = 1;
-               }
-               else if (!strncmp(arg, "--abbrev=", 9)) {
-                       abbrev = strtoul(arg + 9, NULL, 10);
-                       if (abbrev && abbrev < MINIMUM_ABBREV)
-                               abbrev = MINIMUM_ABBREV;
-                       else if (40 < abbrev)
-                               abbrev = 40;
-               }
-               else if (!strcmp(arg, "--full-diff")) {
-                       do_diff = 1;
-                       full_diff = 1;
-               }
-               else {
-                       int cnt = log_tree_opt_parse(&opt, argv+1, argc-1);
-                       if (0 < cnt) {
-                               do_diff = 1;
-                               argv += cnt;
-                               argc -= cnt;
-                               continue;
-                       }
-                       die("unrecognized argument: %s", arg);
-               }
+       struct rev_info *rev = &wcopt->revopt;
+       struct log_tree_opt *opt = &wcopt->logopt;
 
-               argc--; argv++;
-       }
+       opt->commit_format = CMIT_FMT_DEFAULT;
+       wcopt->abbrev = DEFAULT_ABBREV;
+       argc = parse_whatchanged_opt(argc, argv, wcopt);
 
-       if (do_diff) {
-               opt.diffopt.abbrev = abbrev;
-               opt.verbose_header = 0;
-               opt.always_show_header = 0;
-               opt.no_commit_id = 1;
-               if (opt.combine_merges)
-                       opt.ignore_merges = 0;
-               if (opt.dense_combined_merges)
-                       opt.diffopt.output_format = DIFF_FORMAT_PATCH;
-               if (opt.diffopt.output_format == DIFF_FORMAT_PATCH)
-                       opt.diffopt.recursive = 1;
-               if (!full_diff && rev.prune_data)
-                       diff_tree_setup_paths(rev.prune_data, &opt.diffopt);
-               diff_setup_done(&opt.diffopt);
-       }
+       if (opt->commit_format == CMIT_FMT_ONELINE)
+               commit_prefix = "";
 
-       prepare_revision_walk(&rev);
+       prepare_revision_walk(rev);
        setup_pager();
-       while ((commit = get_revision(&rev)) != NULL) {
-               if (shown && do_diff && commit_format != CMIT_FMT_ONELINE)
+       while ((commit = get_revision(rev)) != NULL) {
+               if (shown && wcopt->do_diff &&
+                   opt->commit_format != CMIT_FMT_ONELINE)
                        putchar('\n');
                fputs(commit_prefix, stdout);
-               if (abbrev_commit && abbrev)
-                       fputs(find_unique_abbrev(commit->object.sha1, abbrev),
+               if (wcopt->abbrev_commit && wcopt->abbrev)
+                       fputs(find_unique_abbrev(commit->object.sha1, wcopt->abbrev),
                              stdout);
                else
                        fputs(sha1_to_hex(commit->object.sha1), stdout);
-               if (rev.parents) {
+               if (rev->parents) {
                        struct commit_list *parents = commit->parents;
                        while (parents) {
                                struct object *o = &(parents->item->object);
@@ -381,16 +326,16 @@ static int cmd_log(int argc, const char **argv, char **envp)
                             parents = parents->next)
                                parents->item->object.flags &= ~TMP_MARK;
                }
-               if (commit_format == CMIT_FMT_ONELINE)
+               if (opt->commit_format == CMIT_FMT_ONELINE)
                        putchar(' ');
                else
                        putchar('\n');
-               pretty_print_commit(commit_format, commit, ~0, buf,
-                                   LOGSIZE, abbrev);
+               pretty_print_commit(opt->commit_format, commit, ~0, buf,
+                                   LOGSIZE, wcopt->abbrev);
                printf("%s\n", buf);
-               if (do_diff) {
+               if (wcopt->do_diff) {
                        printf("---\n");
-                       log_tree_commit(&opt, commit);
+                       log_tree_commit(opt, commit);
                }
                shown = 1;
                free(commit->buffer);
@@ -400,6 +345,40 @@ static int cmd_log(int argc, const char **argv, char **envp)
        return 0;
 }
 
+static int cmd_log(int ac, const char **av, char **ep)
+{
+       struct whatchanged_opt wcopt;
+
+       memset(&wcopt, 0, sizeof(wcopt));
+       init_log_tree_opt(&wcopt.logopt);
+       return cmd_log_wc(ac, av, ep, &wcopt);
+}
+
+static int cmd_whatchanged(int ac, const char **av, char **ep)
+{
+       struct whatchanged_opt wcopt;
+
+       memset(&wcopt, 0, sizeof(wcopt));
+       wcopt.do_diff = 1;
+       init_log_tree_opt(&wcopt.logopt);
+       wcopt.logopt.diffopt.recursive = 1;
+       return cmd_log_wc(ac, av, ep, &wcopt);
+}
+
+static int cmd_show(int ac, const char **av, char **ep)
+{
+       struct whatchanged_opt wcopt;
+
+       memset(&wcopt, 0, sizeof(wcopt));
+       wcopt.do_diff = 1;
+       init_log_tree_opt(&wcopt.logopt);
+       wcopt.logopt.ignore_merges = 0;
+       wcopt.logopt.combine_merges = 1;
+       wcopt.logopt.dense_combined_merges = 1;
+       wcopt.logopt.diffopt.recursive = 1;
+       return cmd_log_wc(ac, av, ep, &wcopt);
+}
+
 static void handle_internal_command(int argc, const char **argv, char **envp)
 {
        const char *cmd = argv[0];
@@ -410,6 +389,8 @@ static void handle_internal_command(int argc, const char **argv, char **envp)
                { "version", cmd_version },
                { "help", cmd_help },
                { "log", cmd_log },
+               { "show", cmd_show },
+               { "whatchanged", cmd_whatchanged },
        };
        int i;