tests: factor out terminal handling from t7006

diff --git a/Documentation/git-show-branch.txt b/Documentation/git-show-branch.txt
index b9c4154e7332fa59b370ce5be823a9cb6384227c..64532633406bedb431c4c6755101ce117e71388f 100644 (file)
--- a/Documentation/git-show-branch.txt
+++ b/Documentation/git-show-branch.txt
@@ -9,7 +9,7 @@ SYNOPSIS
 --------
 [verse]
 'git show-branch' [-a|--all] [-r|--remotes] [--topo-order | --date-order]
-               [--current] [--color | --no-color] [--sparse]
+               [--current] [--color[=<when>] | --no-color] [--sparse]
                [--more=<n> | --list | --independent | --merge-base]
                [--no-name | --sha1-name] [--topics]
                [<rev> | <glob>]...
@@ -32,7 +32,7 @@ no <rev> nor <glob> is given on the command line.
 OPTIONS
 -------
 <rev>::
-       Arbitrary extended SHA1 expression (see linkgit:git-rev-parse[1])
+       Arbitrary extended SHA1 expression (see linkgit:gitrevisions[1])
        that typically names a branch head or a tag.
 
 <glob>::
@@ -117,13 +117,15 @@ OPTIONS
        When no explicit <ref> parameter is given, it defaults to the
        current branch (or `HEAD` if it is detached).
 
---color::
+--color[=<when>]::
        Color the status sign (one of these: `*` `!` `+` `-`) of each commit
        corresponding to the branch it's in.
+       The value must be always (the default), never, or auto.
 
 --no-color::
        Turn off colored output, even when the configuration file gives the
        default to color output.
+       Same as `--color=never`.
 
 Note that --more, --list, --independent and --merge-base options
 are mutually exclusive.
@@ -166,10 +168,10 @@ $ git show-branch master fixes mhf
 ------------------------------------------------
 
 These three branches all forked from a common commit, [master],
-whose commit message is "Add \'git show-branch\'". The "fixes"
-branch adds one commit "Introduce "reset type" flag to "git reset"".
-The "mhf" branch adds many other commits. The current branch
-is "master".
+whose commit message is "Add {apostrophe}git show-branch{apostrophe}".
+The "fixes" branch adds one commit "Introduce "reset type" flag to
+"git reset"". The "mhf" branch adds many other commits.
+The current branch is "master".
 
 
 EXAMPLE