Merge commit 'v1.7.6' into jc/checkout-reflog-fix

* commit 'v1.7.6': (3211 commits)
  Git 1.7.6
  completion: replace core.abbrevguard to core.abbrev
  Git 1.7.6-rc3
  Documentation: git diff --check respects core.whitespace
  gitweb: 'pickaxe' and 'grep' features requires 'search' to be enabled
  t7810: avoid unportable use of "echo"
  plug a few coverity-spotted leaks
  builtin/gc.c: add missing newline in message
  tests: link shell libraries into valgrind directory
  t/Makefile: pass test opts to valgrind target properly
  sh-i18n--envsubst.c: do not #include getopt.h
  Fix typo: existant->existent
  Git 1.7.6-rc2
  gitweb: do not misparse nonnumeric content tag files that contain a digit
  Git 1.7.6-rc1
  fetch: do not leak a refspec
  t3703: skip more tests using colons in file names on Windows
  gitweb: Fix usability of $prevent_xss
  gitweb: Move "Requirements" up in gitweb/INSTALL
  gitweb: Describe CSSMIN and JSMIN in gitweb/INSTALL
  ...

1 files changed, 12 insertions, 12 deletions

diff --git a/diff-no-index.c b/diff-no-index.c
index aae8e7accc..3a36144687 100644
--- a/diff-no-index.c
+++ b/diff-no-index.c
@@ -26,7 +26,7 @@ static int read_directory(const char *path, struct string_list *list)
 
 	while ((e = readdir(dir)))
 		if (strcmp(".", e->d_name) && strcmp("..", e->d_name))
-			string_list_insert(e->d_name, list);
+			string_list_insert(list, e->d_name);
 
 	closedir(dir);
 	return 0;
@@ -64,7 +64,8 @@ static int queue_diff(struct diff_options *o,
 
 	if (S_ISDIR(mode1) || S_ISDIR(mode2)) {
 		char buffer1[PATH_MAX], buffer2[PATH_MAX];
-		struct string_list p1 = {NULL, 0, 0, 1}, p2 = {NULL, 0, 0, 1};
+		struct string_list p1 = STRING_LIST_INIT_DUP;
+		struct string_list p2 = STRING_LIST_INIT_DUP;
 		int len1 = 0, len2 = 0, i1, i2, ret = 0;
 
 		if (name1 && read_directory(name1, &p1))
@@ -150,16 +151,14 @@ static int queue_diff(struct diff_options *o,
 
 static int path_outside_repo(const char *path)
 {
-	/*
-	 * We have already done setup_git_directory_gently() so we
-	 * know we are inside a git work tree already.
-	 */
 	const char *work_tree;
 	size_t len;
 
 	if (!is_absolute_path(path))
 		return 0;
 	work_tree = get_git_work_tree();
+	if (!work_tree)
+		return 1;
 	len = strlen(work_tree);
 	if (strncmp(path, work_tree, len) ||
 	    (path[len] != '\0' && path[len] != '/'))
@@ -232,8 +231,9 @@ void diff_no_index(struct rev_info *revs,
 
 	if (prefix) {
 		int len = strlen(prefix);
+		const char *paths[3];
+		memset(paths, 0, sizeof(paths));
 
-		revs->diffopt.paths = xcalloc(2, sizeof(char *));
 		for (i = 0; i < 2; i++) {
 			const char *p = argv[argc - 2 + i];
 			/*
@@ -243,12 +243,12 @@ void diff_no_index(struct rev_info *revs,
 			p = (strcmp(p, "-")
 			     ? xstrdup(prefix_filename(prefix, len, p))
 			     : p);
-			revs->diffopt.paths[i] = p;
+			paths[i] = p;
 		}
+		diff_tree_setup_paths(paths, &revs->diffopt);
 	}
 	else
-		revs->diffopt.paths = argv + argc - 2;
-	revs->diffopt.nr_paths = 2;
+		diff_tree_setup_paths(argv + argc - 2, &revs->diffopt);
 	revs->diffopt.skip_stat_unmatch = 1;
 	if (!revs->diffopt.output_format)
 		revs->diffopt.output_format = DIFF_FORMAT_PATCH;
@@ -260,8 +260,8 @@ void diff_no_index(struct rev_info *revs,
 	if (diff_setup_done(&revs->diffopt) < 0)
 		die("diff_setup_done failed");
 
-	if (queue_diff(&revs->diffopt, revs->diffopt.paths[0],
-		       revs->diffopt.paths[1]))
+	if (queue_diff(&revs->diffopt, revs->diffopt.pathspec.raw[0],
+		       revs->diffopt.pathspec.raw[1]))
 		exit(1);
 	diff_set_mnemonic_prefix(&revs->diffopt, "1/", "2/");
 	diffcore_std(&revs->diffopt);