Sync with v1.9.5

diff --git a/builtin/update-index.c b/builtin/update-index.c
index aaa6f78f1629311257291ba1075ddd7c7dd1a3ed..ebea285e1b6863bdb8e4b2a30d1487d18ecc5084 100644 (file)
--- a/builtin/update-index.c
+++ b/builtin/update-index.c
@@ -275,36 +275,32 @@ static void chmod_path(int flip, const char *path)
        die("git update-index: cannot chmod %cx '%s'", flip, path);
 }
 
-static void update_one(const char *path, const char *prefix, int prefix_length)
+static void update_one(const char *path)
 {
-       const char *p = prefix_path(prefix, prefix_length, path);
-       if (!verify_path(p)) {
+       if (!verify_path(path)) {
                fprintf(stderr, "Ignoring path %s\n", path);
-               goto free_return;
+               return;
        }
        if (mark_valid_only) {
-               if (mark_ce_flags(p, CE_VALID, mark_valid_only == MARK_FLAG))
+               if (mark_ce_flags(path, CE_VALID, mark_valid_only == MARK_FLAG))
                        die("Unable to mark file %s", path);
-               goto free_return;
+               return;
        }
        if (mark_skip_worktree_only) {
-               if (mark_ce_flags(p, CE_SKIP_WORKTREE, mark_skip_worktree_only == MARK_FLAG))
+               if (mark_ce_flags(path, CE_SKIP_WORKTREE, mark_skip_worktree_only == MARK_FLAG))
                        die("Unable to mark file %s", path);
-               goto free_return;
+               return;
        }
 
        if (force_remove) {
-               if (remove_file_from_cache(p))
+               if (remove_file_from_cache(path))
                        die("git update-index: unable to remove %s", path);
                report("remove '%s'", path);
-               goto free_return;
+               return;
        }
-       if (process_path(p))
+       if (process_path(path))
                die("Unable to process path %s", path);
        report("add '%s'", path);
- free_return:
-       if (p < path || p > path + strlen(path))
-               free((char *)p);
 }
 
 static void read_index_info(int line_termination)
@@ -564,6 +560,7 @@ static int do_reupdate(int ac, const char **av,
                const struct cache_entry *ce = active_cache[pos];
                struct cache_entry *old = NULL;
                int save_nr;
+               char *path;
 
                if (ce_stage(ce) || !ce_path_match(ce, &pathspec, NULL))
                        continue;
@@ -580,7 +577,9 @@ static int do_reupdate(int ac, const char **av,
                 * or worse yet 'allow_replace', active_nr may decrease.
                 */
                save_nr = active_nr;
-               update_one(ce->name + prefix_length, prefix, prefix_length);
+               path = xstrdup(ce->name);
+               update_one(path);
+               free(path);
                if (save_nr != active_nr)
                        goto redo;
        }
@@ -630,14 +629,45 @@ static int resolve_undo_clear_callback(const struct option *opt,
        return 0;
 }
 
+static int parse_new_style_cacheinfo(const char *arg,
+                                    unsigned int *mode,
+                                    unsigned char sha1[],
+                                    const char **path)
+{
+       unsigned long ul;
+       char *endp;
+
+       if (!arg)
+               return -1;
+
+       errno = 0;
+       ul = strtoul(arg, &endp, 8);
+       if (errno || endp == arg || *endp != ',' || (unsigned int) ul != ul)
+               return -1; /* not a new-style cacheinfo */
+       *mode = ul;
+       endp++;
+       if (get_sha1_hex(endp, sha1) || endp[40] != ',')
+               return -1;
+       *path = endp + 41;
+       return 0;
+}
+
 static int cacheinfo_callback(struct parse_opt_ctx_t *ctx,
                                const struct option *opt, int unset)
 {
        unsigned char sha1[20];
        unsigned int mode;
+       const char *path;
 
+       if (!parse_new_style_cacheinfo(ctx->argv[1], &mode, sha1, &path)) {
+               if (add_cacheinfo(mode, sha1, path, 0))
+                       die("git update-index: --cacheinfo cannot add %s", path);
+               ctx->argv++;
+               ctx->argc--;
+               return 0;
+       }
        if (ctx->argc <= 3)
-               return error("option 'cacheinfo' expects three arguments");
+               return error("option 'cacheinfo' expects <mode>,<sha1>,<path>");
        if (strtoul_ui(*++ctx->argv, 8, &mode) ||
            get_sha1_hex(*++ctx->argv, sha1) ||
            add_cacheinfo(mode, sha1, *++ctx->argv, 0))
@@ -741,9 +771,9 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
                        PARSE_OPT_NOARG | PARSE_OPT_NONEG,
                        really_refresh_callback},
                {OPTION_LOWLEVEL_CALLBACK, 0, "cacheinfo", NULL,
-                       N_("<mode> <object> <path>"),
+                       N_("<mode>,<object>,<path>"),
                        N_("add the specified entry to the index"),
-                       PARSE_OPT_NOARG |       /* disallow --cacheinfo=<mode> form */
+                       PARSE_OPT_NOARG | /* disallow --cacheinfo=<mode> form */
                        PARSE_OPT_NONEG | PARSE_OPT_LITERAL_ARGHELP,
                        (parse_opt_cb *) cacheinfo_callback},
                {OPTION_CALLBACK, 0, "chmod", &set_executable_bit, N_("(+/-)x"),
@@ -837,11 +867,10 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
 
                        setup_work_tree();
                        p = prefix_path(prefix, prefix_length, path);
-                       update_one(p, NULL, 0);
+                       update_one(p);
                        if (set_executable_bit)
                                chmod_path(set_executable_bit, p);
-                       if (p < path || p > path + strlen(path))
-                               free((char *)p);
+                       free((char *)p);
                        ctx.argc--;
                        ctx.argv++;
                        break;
@@ -880,11 +909,10 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
                                strbuf_swap(&buf, &nbuf);
                        }
                        p = prefix_path(prefix, prefix_length, buf.buf);
-                       update_one(p, NULL, 0);
+                       update_one(p);
                        if (set_executable_bit)
                                chmod_path(set_executable_bit, p);
-                       if (p < buf.buf || p > buf.buf + buf.len)
-                               free((char *)p);
+                       free((char *)p);
                }
                strbuf_release(&nbuf);
                strbuf_release(&buf);