Teach git diff about Objective-C syntax

diff --git a/builtin-blame.c b/builtin-blame.c
index d2fc68c68a02d87c1f61442f8bbbc66c07b5b8d0..df537593d052f0b4d705eb1d0d19ed296f76a39d 100644 (file)
--- a/builtin-blame.c
+++ b/builtin-blame.c
@@ -38,7 +38,6 @@ static int show_root;
 static int reverse;
 static int blank_boundary;
 static int incremental;
-static int cmd_is_annotate;
 static int xdl_opts = XDF_NEED_MINIMAL;
 static struct string_list mailmap;
 
@@ -465,7 +464,6 @@ struct patch {
 };
 
 struct blame_diff_state {
-       struct xdiff_emit_state xm;
        struct patch *ret;
        unsigned hunk_post_context;
        unsigned hunk_in_pre_context : 1;
@@ -528,15 +526,12 @@ static struct patch *compare_buffer(mmfile_t *file_p, mmfile_t *file_o,
        xpp.flags = xdl_opts;
        memset(&xecfg, 0, sizeof(xecfg));
        xecfg.ctxlen = context;
-       ecb.outf = xdiff_outf;
-       ecb.priv = &state;
        memset(&state, 0, sizeof(state));
-       state.xm.consume = process_u_diff;
        state.ret = xmalloc(sizeof(struct patch));
        state.ret->chunks = NULL;
        state.ret->num = 0;
 
-       xdi_diff(file_p, file_o, &xpp, &xecfg, &ecb);
+       xdi_diff_outf(file_p, file_o, process_u_diff, &state, &xpp, &xecfg, &ecb);
 
        if (state.ret->num) {
                struct chunk *chunk;
@@ -1137,6 +1132,8 @@ static int find_copy_in_parent(struct scoreboard *sb,
 
                        if (!DIFF_FILE_VALID(p->one))
                                continue; /* does not exist in parent */
+                       if (S_ISGITLINK(p->one->mode))
+                               continue; /* ignore git links */
                        if (porigin && !strcmp(p->one->path, porigin->path))
                                /* find_move already dealt with this path */
                                continue;
@@ -1686,7 +1683,7 @@ static void emit_other(struct scoreboard *sb, struct blame_entry *ent, int opt)
                if (suspect->commit->object.flags & UNINTERESTING) {
                        if (blank_boundary)
                                memset(hex, ' ', length);
-                       else if (!cmd_is_annotate) {
+                       else if (!(opt & OUTPUT_ANNOTATE_COMPAT)) {
                                length--;
                                putchar('^');
                        }
@@ -2317,8 +2314,7 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
        };
 
        struct parse_opt_ctx_t ctx;
-
-       cmd_is_annotate = !strcmp(argv[0], "annotate");
+       int cmd_is_annotate = !strcmp(argv[0], "annotate");
 
        git_config(git_blame_config, NULL);
        init_revisions(&revs, NULL);
@@ -2346,6 +2342,9 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
 parse_done:
        argc = parse_options_end(&ctx);
 
+       if (cmd_is_annotate)
+               output_option |= OUTPUT_ANNOTATE_COMPAT;
+
        if (DIFF_OPT_TST(&revs.diffopt, FIND_COPIES_HARDER))
                opt |= (PICKAXE_BLAME_COPY | PICKAXE_BLAME_MOVE |
                        PICKAXE_BLAME_COPY_HARDER);