gitweb: Introduce esc_html_match_hl and esc_html_hl_regions
[gitweb.git] / builtin / diff.c
index 00342730b651c89d38e3f8af14f350a1077ffde2..387afa75680d813bccd5493e5946600c08679890 100644 (file)
@@ -14,6 +14,7 @@
 #include "log-tree.h"
 #include "builtin.h"
 #include "submodule.h"
+#include "sha1-array.h"
 
 struct blobinfo {
        unsigned char sha1[20];
@@ -135,7 +136,7 @@ static int builtin_diff_index(struct rev_info *revs,
            revs->max_count != -1 || revs->min_age != -1 ||
            revs->max_age != -1)
                usage(builtin_diff_usage);
-       if (read_cache_preload(revs->diffopt.paths) < 0) {
+       if (read_cache_preload(revs->diffopt.pathspec.raw) < 0) {
                perror("read_cache_preload");
                return -1;
        }
@@ -169,7 +170,7 @@ static int builtin_diff_combined(struct rev_info *revs,
                                 struct object_array_entry *ent,
                                 int ents)
 {
-       const unsigned char (*parent)[20];
+       struct sha1_array parents = SHA1_ARRAY_INIT;
        int i;
 
        if (argc > 1)
@@ -177,11 +178,11 @@ static int builtin_diff_combined(struct rev_info *revs,
 
        if (!revs->dense_combined_merges && !revs->combine_merges)
                revs->dense_combined_merges = revs->combine_merges = 1;
-       parent = xmalloc(ents * sizeof(*parent));
-       for (i = 0; i < ents; i++)
-               hashcpy((unsigned char *)(parent + i), ent[i].item->sha1);
-       diff_tree_combined(parent[0], parent + 1, ents - 1,
+       for (i = 1; i < ents; i++)
+               sha1_array_append(&parents, ent[i].item->sha1);
+       diff_tree_combined(ent[0].item->sha1, &parents,
                           revs->dense_combined_merges, revs);
+       sha1_array_clear(&parents);
        return 0;
 }
 
@@ -197,17 +198,11 @@ static void refresh_index_quietly(void)
        discard_cache();
        read_cache();
        refresh_cache(REFRESH_QUIET|REFRESH_UNMERGED);
-
-       if (active_cache_changed &&
-           !write_cache(fd, active_cache, active_nr))
-               commit_locked_index(lock_file);
-
-       rollback_lock_file(lock_file);
+       update_index_if_able(&the_index, lock_file);
 }
 
 static int builtin_diff_files(struct rev_info *revs, int argc, const char **argv)
 {
-       int result;
        unsigned int options = 0;
 
        while (1 < argc && argv[1][0] == '-') {
@@ -237,12 +232,11 @@ static int builtin_diff_files(struct rev_info *revs, int argc, const char **argv
                revs->combine_merges = revs->dense_combined_merges = 1;
 
        setup_work_tree();
-       if (read_cache_preload(revs->diffopt.paths) < 0) {
+       if (read_cache_preload(revs->diffopt.pathspec.raw) < 0) {
                perror("read_cache_preload");
                return -1;
        }
-       result = run_diff_files(revs, options);
-       return diff_result_code(&revs->diffopt, result);
+       return run_diff_files(revs, options);
 }
 
 int cmd_diff(int argc, const char **argv, const char *prefix)
@@ -283,9 +277,6 @@ int cmd_diff(int argc, const char **argv, const char *prefix)
        gitmodules_config();
        git_config(git_diff_ui_config, NULL);
 
-       if (diff_use_color_default == -1)
-               diff_use_color_default = git_use_color_default;
-
        init_revisions(&rev, prefix);
 
        /* If this is a no-index diff, just run it and exit there. */
@@ -374,14 +365,10 @@ int cmd_diff(int argc, const char **argv, const char *prefix)
                }
                die(_("unhandled object '%s' given."), name);
        }
-       if (rev.prune_data) {
-               const char **pathspec = rev.prune_data;
-               while (*pathspec) {
-                       if (!path)
-                               path = *pathspec;
-                       paths++;
-                       pathspec++;
-               }
+       if (rev.prune_data.nr) {
+               if (!path)
+                       path = rev.prune_data.items[0].match;
+               paths += rev.prune_data.nr;
        }
 
        /*