.gitignore: add git-fetch--tool
[gitweb.git] / diff.c
diff --git a/diff.c b/diff.c
index 019ecbc1fa80807fc7f59e12a931b0f77224e71f..f033eb0622ec8c8fd5cecd8b0de23edcc0b24723 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -219,6 +219,8 @@ static void emit_rewrite_diff(const char *name_a,
        const char *new = diff_get_color(color_diff, DIFF_FILE_NEW);
        const char *reset = diff_get_color(color_diff, DIFF_RESET);
 
+       name_a += (*name_a == '/');
+       name_b += (*name_b == '/');
        name_a_tab = strchr(name_a, ' ') ? "\t" : "";
        name_b_tab = strchr(name_b, ' ') ? "\t" : "";
 
@@ -1064,8 +1066,8 @@ static void builtin_diff(const char *name_a,
        const char *set = diff_get_color(o->color_diff, DIFF_METAINFO);
        const char *reset = diff_get_color(o->color_diff, DIFF_RESET);
 
-       a_one = quote_two("a/", name_a);
-       b_two = quote_two("b/", name_b);
+       a_one = quote_two("a/", name_a + (*name_a == '/'));
+       b_two = quote_two("b/", name_b + (*name_b == '/'));
        lbl[0] = DIFF_FILE_VALID(one) ? a_one : "/dev/null";
        lbl[1] = DIFF_FILE_VALID(two) ? b_two : "/dev/null";
        printf("%sdiff --git %s %s%s\n", set, a_one, b_two, reset);
@@ -1378,6 +1380,9 @@ int diff_populate_filespec(struct diff_filespec *s, int size_only)
            reuse_worktree_file(s->path, s->sha1, 0)) {
                struct stat st;
                int fd;
+               char *buf;
+               unsigned long size;
+
                if (lstat(s->path, &st) < 0) {
                        if (errno == ENOENT) {
                        err_empty:
@@ -1410,10 +1415,22 @@ int diff_populate_filespec(struct diff_filespec *s, int size_only)
                s->data = xmmap(NULL, s->size, PROT_READ, MAP_PRIVATE, fd, 0);
                close(fd);
                s->should_munmap = 1;
-               /* FIXME! CRLF -> LF conversion goes here, based on "s->path" */
+
+               /*
+                * Convert from working tree format to canonical git format
+                */
+               buf = s->data;
+               size = s->size;
+               if (convert_to_git(s->path, &buf, &size)) {
+                       munmap(s->data, s->size);
+                       s->should_munmap = 0;
+                       s->data = buf;
+                       s->size = size;
+                       s->should_free = 1;
+               }
        }
        else {
-               char type[20];
+               enum object_type type;
                struct sha1_size_cache *e;
 
                if (size_only) {
@@ -1422,11 +1439,12 @@ int diff_populate_filespec(struct diff_filespec *s, int size_only)
                                s->size = e->size;
                                return 0;
                        }
-                       if (!sha1_object_info(s->sha1, type, &s->size))
+                       type = sha1_object_info(s->sha1, &s->size);
+                       if (type < 0)
                                locate_size_cache(s->sha1, 0, s->size);
                }
                else {
-                       s->data = read_sha1_file(s->sha1, type, &s->size);
+                       s->data = read_sha1_file(s->sha1, &type, &s->size);
                        s->should_free = 1;
                }
        }