hex: make wraparound of the index into ring-buffer explicit

diff --git a/Documentation/config.txt b/Documentation/config.txt
index 0bcb6790d6efbb2a812bc90b6f64e323cb3ec393..a077c64ef0a142c8fc61755e0e1274283fcb9425 100644 (file)
--- a/Documentation/config.txt
+++ b/Documentation/config.txt
@@ -953,7 +953,8 @@ color.branch::
        A boolean to enable/disable color in the output of
        linkgit:git-branch[1]. May be set to `always`,
        `false` (or `never`) or `auto` (or `true`), in which case colors are used
-       only when the output is to a terminal. Defaults to false.
+       only when the output is to a terminal. If unset, then the
+       value of `color.ui` is used (`auto` by default).
 
 color.branch.<slot>::
        Use customized color for branch coloration. `<slot>` is one of
@@ -968,7 +969,8 @@ color.diff::
        linkgit:git-log[1], and linkgit:git-show[1] will use color
        for all patches.  If it is set to `true` or `auto`, those
        commands will only use color when output is to the terminal.
-       Defaults to false.
+       If unset, then the value of `color.ui` is used (`auto` by
+       default).
 +
 This does not affect linkgit:git-format-patch[1] or the
 'git-diff-{asterisk}' plumbing commands.  Can be overridden on the
@@ -991,7 +993,8 @@ color.decorate.<slot>::
 color.grep::
        When set to `always`, always highlight matches.  When `false` (or
        `never`), never.  When set to `true` or `auto`, use color only
-       when the output is written to the terminal.  Defaults to `false`.
+       when the output is written to the terminal.  If unset, then the
+       value of `color.ui` is used (`auto` by default).
 
 color.grep.<slot>::
        Use customized color for grep colorization.  `<slot>` specifies which
@@ -1024,7 +1027,8 @@ color.interactive::
        and displays (such as those used by "git-add --interactive" and
        "git-clean --interactive"). When false (or `never`), never.
        When set to `true` or `auto`, use colors only when the output is
-       to the terminal. Defaults to false.
+       to the terminal. If unset, then the value of `color.ui` is
+       used (`auto` by default).
 
 color.interactive.<slot>::
        Use customized color for 'git add --interactive' and 'git clean
@@ -1040,13 +1044,15 @@ color.showBranch::
        A boolean to enable/disable color in the output of
        linkgit:git-show-branch[1]. May be set to `always`,
        `false` (or `never`) or `auto` (or `true`), in which case colors are used
-       only when the output is to a terminal. Defaults to false.
+       only when the output is to a terminal. If unset, then the
+       value of `color.ui` is used (`auto` by default).
 
 color.status::
        A boolean to enable/disable color in the output of
        linkgit:git-status[1]. May be set to `always`,
        `false` (or `never`) or `auto` (or `true`), in which case colors are used
-       only when the output is to a terminal. Defaults to false.
+       only when the output is to a terminal. If unset, then the
+       value of `color.ui` is used (`auto` by default).
 
 color.status.<slot>::
        Use customized color for status colorization. `<slot>` is
@@ -1366,7 +1372,7 @@ fsck.skipList::
 gc.aggressiveDepth::
        The depth parameter used in the delta compression
        algorithm used by 'git gc --aggressive'.  This defaults
-       to 250.
+       to 50.
 
 gc.aggressiveWindow::
        The window size parameter used in the delta compression