fast-export: do automatic reencoding of commit messages only if requested

diff --git a/Documentation/blame-options.txt b/Documentation/blame-options.txt
index 02cb6845cd96194b655c9898189c4d5f24ca6a92..dc41957afab25d08cf6fc530cde97b91bed8e06e 100644 (file)
--- a/Documentation/blame-options.txt
+++ b/Documentation/blame-options.txt
@@ -28,12 +28,13 @@ include::line-range-format.txt[]
 -S <revs-file>::
        Use revisions from revs-file instead of calling linkgit:git-rev-list[1].
 
---reverse::
+--reverse <rev>..<rev>::
        Walk history forward instead of backward. Instead of showing
        the revision in which a line appeared, this shows the last
        revision in which a line has existed. This requires a range of
        revision like START..END where the path to blame exists in
-       START.
+       START.  `git blame --reverse START` is taken as `git blame
+       --reverse START..HEAD` for convenience.
 
 -p::
 --porcelain::
@@ -76,7 +77,7 @@ include::line-range-format.txt[]
        terminal. Can't use `--progress` together with `--porcelain`
        or `--incremental`.
 
--M|<num>|::
+-M[<num>]::
        Detect moved or copied lines within a file. When a commit
        moves or copies a block of lines (e.g. the original file
        has A and then B, and the commit changes it to B and then
@@ -92,7 +93,7 @@ alphanumeric characters that Git must detect as moving/copying
 within a file for it to associate those lines with the parent
 commit. The default value is 20.
 
--C|<num>|::
+-C[<num>]::
        In addition to `-M`, detect lines moved or copied from other
        files that were modified in the same commit.  This is
        useful when you reorganize your program and move code