sha1_file.c: cleanup hdr usage

diff --git a/diff.c b/diff.c
index 019ecbc1fa80807fc7f59e12a931b0f77224e71f..d1eae7214d863d5a87735059d509afcdf60507d7 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:
@@ -1410,7 +1415,19 @@ 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];