git-fetch: do not look into $GIT_DIR/refs to see if a tag exists.

diff --git a/Documentation/git-repo-config.txt b/Documentation/git-repo-config.txt
index d5142e0dcd6799b8a94c9cd5a3f2bd17c3cb7289..8a1ab61e943aba92aed6734c949b196850914a3a 100644 (file)
--- a/Documentation/git-repo-config.txt
+++ b/Documentation/git-repo-config.txt
@@ -54,7 +54,8 @@ OPTIONS
 
 --get::
        Get the value for a given key (optionally filtered by a regex
-       matching the value).
+       matching the value). Returns error code 1 if the key was not
+       found and error code 2 if multiple key values were found.
 
 --get-all::
        Like get, but does not fail if the number of values for the key
@@ -73,6 +74,18 @@ OPTIONS
        List all variables set in .git/config.
 
 
+ENVIRONMENT
+-----------
+
+GIT_CONFIG::
+       Take the configuration from the given file instead of .git/config.
+
+GIT_CONFIG_LOCAL::
+       Currently the same as $GIT_CONFIG; when Git will support global
+       configuration files, this will cause it to take the configuration
+       from the global configuration file in addition to the given file.
+
+
 EXAMPLE
 -------
 
@@ -107,8 +120,8 @@ you can set the filemode to true with
 % git repo-config core.filemode true
 ------------
 
-The hypothetic proxy command entries actually have a postfix to discern
-to what URL they apply. Here is how to change the entry for kernel.org
+The hypothetical proxy command entries actually have a postfix to discern
+what URL they apply to. Here is how to change the entry for kernel.org
 to "ssh".
 
 ------------