t: prefer "git config --file" to GIT_CONFIG with test_must_fail

diff --git a/Documentation/git-fetch.txt b/Documentation/git-fetch.txt
index 10657134a80bd2cc013c34efeba0645ede368c64..5809aa4eb94e969bf700806b1ef3df504ebcfd2b 100644 (file)
--- a/Documentation/git-fetch.txt
+++ b/Documentation/git-fetch.txt
@@ -37,6 +37,9 @@ or from several repositories at once if <group> is given and
 there is a remotes.<group> entry in the configuration file.
 (See linkgit:git-config[1]).
 
+When no remote is specified, by default the `origin` remote will be used,
+unless there's an upstream branch configured for the current branch.
+
 OPTIONS
 -------
 include::fetch-options.txt[]