SYNOPSIS
--------
[verse]
-'git-filter-branch' [--env-filter <command>] [--tree-filter <command>]
+'git filter-branch' [--env-filter <command>] [--tree-filter <command>]
[--index-filter <command>] [--parent-filter <command>]
[--msg-filter <command>] [--commit-filter <command>]
[--tag-name-filter <command>] [--subdirectory-filter <directory>]
To restrict rewriting to only part of the history, specify a revision
range in addition to the new branch name. The new branch name will
-point to the top-most revision that a 'git rev-list' of this range
+point to the top-most revision that a 'git-rev-list' of this range
will print.
*NOTE* the changes introduced by the commits, and which are not reverted