Re: [PATCH 2/3] rebase -i: Teach "--edit-todo" action

This allows users to edit the todo file while they're stopped in the
middle of an interactive rebase. When this action is executed, all
comments from the original todo file are stripped, and new help messages
are appended to the end.

Signed-off-by: Andrew Wong <redacted>
---
 Documentation/git-rebase.txt |  5 ++++-
 git-rebase--interactive.sh   | 16 ++++++++++++++++
 git-rebase.sh                | 14 ++++++++++++++
 3 files changed, 34 insertions(+), 1 deletion(-)

diff --git a/Documentation/git-rebase.txt b/Documentation/git-rebase.txt
index fd535b0..da067ec 100644
--- a/Documentation/git-rebase.txt
+++ b/Documentation/git-rebase.txt

@@ -12,7 +12,7 @@ SYNOPSIS
 	[<upstream>] [<branch>]
 'git rebase' [-i | --interactive] [options] [--exec <cmd>] [--onto <newbase>]
 	--root [<branch>]
-'git rebase' --continue | --skip | --abort
+'git rebase' --continue | --skip | --abort | --edit-todo
 
 DESCRIPTION
 -----------

@@ -245,6 +245,9 @@ leave out at most one of A and B, in which case it defaults to HEAD.
 --skip::
 	Restart the rebasing process by skipping the current patch.
 
+--edit-todo::
+	Edit the todo list during an interactive rebase.
+
 -m::
 --merge::
 	Use merging strategies to rebase.  When the recursive (default) merge

diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
index 4d57e50..ca55fac 100644
--- a/git-rebase--interactive.sh
+++ b/git-rebase--interactive.sh

@@ -792,6 +792,22 @@ skip)
 
 	do_rest
 	;;
+edit-todo)
+	sed -i '/^#/d' "$todo"
+	append_todo_help

diff --git a/git-rebase.sh b/git-rebase.sh
index 15da926..e660203 100755
--- a/git-rebase.sh
+++ b/git-rebase.sh

@@ -38,6 +38,7 @@ C=!                passed to 'git apply'
 continue!          continue
 abort!             abort and check out the original branch
 skip!              skip current patch and continue
+edit-todo!         edit the todo list during an interactive rebase
 "
 . git-sh-setup
 . git-sh-i18n

@@ -194,6 +195,10 @@ do
 		test $total_argc -eq 2 || usage
 		action=${1##--}
 		;;
+	--edit-todo)
+		test $total_argc -eq 2 || usage
+		action=${1##--}
+		;;
 	--onto)
 		test 2 -le "$#" || usage
 		onto="$2"

@@ -306,6 +311,12 @@ then
 	fi
 fi
 
+if test "$action" = "edit-todo" &&
+	test "$type" != "interactive"