Merge branch 'master' into next

* master:
  convert.c: Fix return type of git_path_check_eol()
  documentation fix: git difftool uses diff tools, not merge tools.
  config.c: Fix a static buffer overwrite bug by avoiding mkpath()
  t5501-*.sh: Fix url passed to clone in setup test

Documentation/git-difftool.txt

@@ -31,7 +31,7 @@ OPTIONS
 -t <tool>::
 --tool=<tool>::
 	Use the diff tool specified by <tool>.
-	Valid merge tools are:
+	Valid diff tools are:
 	araxis, bc3, diffuse, emerge, ecmerge, gvimdiff, kdiff3,
 	kompare, meld, opendiff, p4merge, tkdiff, vimdiff and xxdiff.
 +

config.c

@@ -886,12 +886,12 @@ int git_config_early(config_fn_t fn, void *data, const char *repo_config)
 
 	home = getenv("HOME");
 	if (home) {
-		char *user_config = xstrdup(mkpath("%s/.gitconfig", home));
+		char buf[PATH_MAX];
+		char *user_config = mksnpath(buf, sizeof(buf), "%s/.gitconfig", home);
 		if (!access(user_config, R_OK)) {
 			ret += git_config_from_file(fn, user_config, data);
 			found += 1;
 		}
-		free(user_config);
 	}
 
 	if (repo_config && !access(repo_config, R_OK)) {

convert.c

@@ -658,7 +658,7 @@ static enum crlf_action git_path_check_crlf(const char *path, struct git_attr_ch
 	return CRLF_GUESS;
 }
 
-static enum crlf_action git_path_check_eol(const char *path, struct git_attr_check *check)
+static enum eol git_path_check_eol(const char *path, struct git_attr_check *check)
 {
 	const char *value = check->value;
 

t/t5501-fetch-push-alternates.sh

@@ -28,7 +28,7 @@ test_expect_success setup '
 		done
 	) &&
 	(
-		git clone --reference=original "file:///$(pwd)/original" one &&
+		git clone --reference=original "file://$(pwd)/original" one &&
 		cd one &&
 		echo Z >count &&
 		git add count &&