gitweb: Add git_url subroutine, and use it to quote full URLs

diff --git a/Documentation/git-update-index.txt b/Documentation/git-update-index.txt
index 3ae6e74573d1b5f651f8dabc6c9569b05e049b10..41bb7e12e3d89e4876a60ea7733cffcaf09cd6ed 100644 (file)
--- a/Documentation/git-update-index.txt
+++ b/Documentation/git-update-index.txt
@@ -15,7 +15,7 @@ SYNOPSIS
             [--cacheinfo <mode> <object> <file>]\*
             [--chmod=(+|-)x]
             [--assume-unchanged | --no-assume-unchanged]
-            [--really-refresh] [--unresolve] [--again]
+            [--really-refresh] [--unresolve] [--again | -g]
             [--info-only] [--index-info]
             [-z] [--stdin]
             [--verbose]
@@ -80,7 +80,7 @@ OPTIONS
        filesystem that has very slow lstat(2) system call
        (e.g. cifs).
 
---again::
+--again, -g::
        Runs `git-update-index` itself on the paths whose index
        entries are different from those from the `HEAD` commit.