Merge branch 'dl/complete-cherry-pick-revert-skip'
[gitweb.git] / ll-merge.c
index 0e2800f7bb46bdf9e1713d210a5dc1c02fbbaa26..d65a8971db732782822feede96e02f86d336e547 100644 (file)
@@ -32,6 +32,20 @@ struct ll_merge_driver {
        char *cmdline;
 };
 
+static struct attr_check *merge_attributes;
+static struct attr_check *load_merge_attributes(void)
+{
+       if (!merge_attributes)
+               merge_attributes = attr_check_initl("merge", "conflict-marker-size", NULL);
+       return merge_attributes;
+}
+
+void reset_merge_attributes(void)
+{
+       attr_check_free(merge_attributes);
+       merge_attributes = NULL;
+}
+
 /*
  * Built-in low-levels
  */
@@ -336,10 +350,10 @@ static const struct ll_merge_driver *find_ll_merge_driver(const char *merge_attr
        return &ll_merge_drv[LL_TEXT_MERGE];
 }
 
-static void normalize_file(mmfile_t *mm, const char *path)
+static void normalize_file(mmfile_t *mm, const char *path, struct index_state *istate)
 {
        struct strbuf strbuf = STRBUF_INIT;
-       if (renormalize_buffer(&the_index, path, mm->ptr, mm->size, &strbuf)) {
+       if (renormalize_buffer(istate, path, mm->ptr, mm->size, &strbuf)) {
                free(mm->ptr);
                mm->size = strbuf.len;
                mm->ptr = strbuf_detach(&strbuf, NULL);
@@ -351,9 +365,10 @@ int ll_merge(mmbuffer_t *result_buf,
             mmfile_t *ancestor, const char *ancestor_label,
             mmfile_t *ours, const char *our_label,
             mmfile_t *theirs, const char *their_label,
+            struct index_state *istate,
             const struct ll_merge_options *opts)
 {
-       static struct attr_check *check;
+       struct attr_check *check = load_merge_attributes();
        static const struct ll_merge_options default_opts;
        const char *ll_driver_name = NULL;
        int marker_size = DEFAULT_CONFLICT_MARKER_SIZE;
@@ -363,42 +378,41 @@ int ll_merge(mmbuffer_t *result_buf,
                opts = &default_opts;
 
        if (opts->renormalize) {
-               normalize_file(ancestor, path);
-               normalize_file(ours, path);
-               normalize_file(theirs, path);
+               normalize_file(ancestor, path, istate);
+               normalize_file(ours, path, istate);
+               normalize_file(theirs, path, istate);
        }
 
-       if (!check)
-               check = attr_check_initl("merge", "conflict-marker-size", NULL);
-
-       if (!git_check_attr(&the_index, path, check)) {
-               ll_driver_name = check->items[0].value;
-               if (check->items[1].value) {
-                       marker_size = atoi(check->items[1].value);
-                       if (marker_size <= 0)
-                               marker_size = DEFAULT_CONFLICT_MARKER_SIZE;
-               }
+       git_check_attr(istate, path, check);
+       ll_driver_name = check->items[0].value;
+       if (check->items[1].value) {
+               marker_size = atoi(check->items[1].value);
+               if (marker_size <= 0)
+                       marker_size = DEFAULT_CONFLICT_MARKER_SIZE;
        }
        driver = find_ll_merge_driver(ll_driver_name);
 
        if (opts->virtual_ancestor) {
                if (driver->recursive)
                        driver = find_ll_merge_driver(driver->recursive);
-               marker_size += 2;
+       }
+       if (opts->extra_marker_size) {
+               marker_size += opts->extra_marker_size;
        }
        return driver->fn(driver, result_buf, path, ancestor, ancestor_label,
                          ours, our_label, theirs, their_label,
                          opts, marker_size);
 }
 
-int ll_merge_marker_size(const char *path)
+int ll_merge_marker_size(struct index_state *istate, const char *path)
 {
        static struct attr_check *check;
        int marker_size = DEFAULT_CONFLICT_MARKER_SIZE;
 
        if (!check)
                check = attr_check_initl("conflict-marker-size", NULL);
-       if (!git_check_attr(&the_index, path, check) && check->items[0].value) {
+       git_check_attr(istate, path, check);
+       if (check->items[0].value) {
                marker_size = atoi(check->items[0].value);
                if (marker_size <= 0)
                        marker_size = DEFAULT_CONFLICT_MARKER_SIZE;