gitweb: Change header search action to use parse_commits.

diff --git a/combine-diff.c b/combine-diff.c
index 46d9121baf2ebb024f6b19993a9b75fa3b67951a..29d0c9cf953fdc13bd44bef451d242c762e1c611 100644 (file)
--- a/combine-diff.c
+++ b/combine-diff.c
@@ -489,6 +489,16 @@ static void show_parent_lno(struct sline *sline, unsigned long l0, unsigned long
        printf(" -%lu,%lu", l0, l1-l0);
 }
 
+static int hunk_comment_line(const char *bol)
+{
+       int ch;
+
+       if (!bol)
+               return 0;
+       ch = *bol & 0xff;
+       return (isalpha(ch) || ch == '_' || ch == '$');
+}
+
 static void dump_sline(struct sline *sline, unsigned long cnt, int num_parent,
                       int use_color)
 {
@@ -508,8 +518,13 @@ static void dump_sline(struct sline *sline, unsigned long cnt, int num_parent,
                struct sline *sl = &sline[lno];
                unsigned long hunk_end;
                unsigned long rlines;
-               while (lno <= cnt && !(sline[lno].flag & mark))
+               const char *hunk_comment = NULL;
+
+               while (lno <= cnt && !(sline[lno].flag & mark)) {
+                       if (hunk_comment_line(sline[lno].bol))
+                               hunk_comment = sline[lno].bol;
                        lno++;
+               }
                if (cnt < lno)
                        break;
                else {
@@ -526,6 +541,22 @@ static void dump_sline(struct sline *sline, unsigned long cnt, int num_parent,
                        show_parent_lno(sline, lno, hunk_end, i);
                printf(" +%lu,%lu ", lno+1, rlines);
                for (i = 0; i <= num_parent; i++) putchar(combine_marker);
+
+               if (hunk_comment) {
+                       int comment_end = 0;
+                       for (i = 0; i < 40; i++) {
+                               int ch = hunk_comment[i] & 0xff;
+                               if (!ch || ch == '\n')
+                                       break;
+                               if (!isspace(ch))
+                                   comment_end = i;
+                       }
+                       if (comment_end)
+                               putchar(' ');
+                       for (i = 0; i < comment_end; i++)
+                               putchar(hunk_comment[i]);
+               }
+
                printf("%s\n", c_reset);
                while (lno < hunk_end) {
                        struct lline *ll;
@@ -707,8 +738,10 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent,
                int use_color = opt->color_diff;
                const char *c_meta = diff_get_color(use_color, DIFF_METAINFO);
                const char *c_reset = diff_get_color(use_color, DIFF_RESET);
+               int added = 0;
+               int deleted = 0;
 
-               if (rev->loginfo)
+               if (rev->loginfo && !rev->no_commit_id)
                        show_log(rev, opt->msg_sep);
                dump_quoted_path(dense ? "diff --cc " : "diff --combined ",
                                 elem->path, c_meta, c_reset);
@@ -722,7 +755,10 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent,
                printf("..%s%s\n", abb, c_reset);
 
                if (mode_differs) {
-                       int added = !!elem->mode;
+                       deleted = !elem->mode;
+
+                       /* We say it was added if nobody had it */
+                       added = !deleted;
                        for (i = 0; added && i < num_parent; i++)
                                if (elem->parent[i].status !=
                                    DIFF_STATUS_ADDED)
@@ -731,7 +767,7 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent,
                                printf("%snew file mode %06o",
                                       c_meta, elem->mode);
                        else {
-                               if (!elem->mode)
+                               if (deleted)
                                        printf("%sdeleted file ", c_meta);
                                printf("mode ");
                                for (i = 0; i < num_parent; i++) {
@@ -743,8 +779,14 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent,
                        }
                        printf("%s\n", c_reset);
                }
-               dump_quoted_path("--- a/", elem->path, c_meta, c_reset);
-               dump_quoted_path("+++ b/", elem->path, c_meta, c_reset);
+               if (added)
+                       dump_quoted_path("--- /dev/", "null", c_meta, c_reset);
+               else
+                       dump_quoted_path("--- a/", elem->path, c_meta, c_reset);
+               if (deleted)
+                       dump_quoted_path("+++ /dev/", "null", c_meta, c_reset);
+               else
+                       dump_quoted_path("+++ b/", elem->path, c_meta, c_reset);
                dump_sline(sline, cnt, num_parent, opt->color_diff);
        }
        free(result);
@@ -777,7 +819,7 @@ static void show_raw_diff(struct combine_diff_path *p, int num_parent, struct re
        if (!line_termination)
                inter_name_termination = 0;
 
-       if (rev->loginfo)
+       if (rev->loginfo && !rev->no_commit_id)
                show_log(rev, opt->msg_sep);
 
        if (opt->output_format & DIFF_FORMAT_RAW) {
@@ -849,15 +891,17 @@ void diff_tree_combined(const unsigned char *sha1,
        diffopts.output_format = DIFF_FORMAT_NO_OUTPUT;
        diffopts.recursive = 1;
 
-       show_log_first = !!rev->loginfo;
+       show_log_first = !!rev->loginfo && !rev->no_commit_id;
        needsep = 0;
        /* find set of paths that everybody touches */
        for (i = 0; i < num_parent; i++) {
                /* show stat against the first parent even
                 * when doing combined diff.
                 */
-               if (i == 0 && opt->output_format & DIFF_FORMAT_DIFFSTAT)
-                       diffopts.output_format = DIFF_FORMAT_DIFFSTAT;
+               int stat_opt = (opt->output_format &
+                               (DIFF_FORMAT_NUMSTAT|DIFF_FORMAT_DIFFSTAT));
+               if (i == 0 && stat_opt)
+                       diffopts.output_format = stat_opt;
                else
                        diffopts.output_format = DIFF_FORMAT_NO_OUTPUT;
                diff_tree_sha1(parent[i], sha1, "", &diffopts);
@@ -887,7 +931,8 @@ void diff_tree_combined(const unsigned char *sha1,
                        }
                        needsep = 1;
                }
-               else if (opt->output_format & DIFF_FORMAT_DIFFSTAT)
+               else if (opt->output_format &
+                        (DIFF_FORMAT_NUMSTAT|DIFF_FORMAT_DIFFSTAT))
                        needsep = 1;
                if (opt->output_format & DIFF_FORMAT_PATCH) {
                        if (needsep)