Extract the code that adds a possibly commented-out "pick" line to the
todo file. This lets us reuse it more easily later.
---
 git-rebase--interactive.sh | 21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
index bef7bc0..fa722b6 100644
--- a/git-rebase--interactive.sh
+++ b/git-rebase--interactive.sh
@@ -828,23 +828,26 @@ else
        revisions=$onto...$orig_head
        shortrevisions=$shorthead
 fi
-git rev-list $merges_option --pretty=oneline --abbrev-commit \
-       --abbrev=7 --reverse --left-right --topo-order \
-       $revisions | \
-       sed -n "s/^>//p" |
-while read -r shortsha1 rest
-do
 
-       if test -z "$keep_empty" && is_empty_commit $shortsha1
+add_pick_line () {
+       if test -z "$keep_empty" && is_empty_commit $1
        then
                comment_out="# "
        else
                comment_out=
        fi
+       printf '%s\n' "${comment_out}pick $1 $2" >>"$todo"
+}
 
+git rev-list $merges_option --pretty=oneline --abbrev-commit \
+       --abbrev=7 --reverse --left-right --topo-order \
+       $revisions | \
+       sed -n "s/^>//p" |
+while read -r shortsha1 rest
+do
        if test t != "$preserve_merges"
        then
-               printf '%s\n' "${comment_out}pick $shortsha1 $rest" >>"$todo"
+               add_pick_line $shortsha1 "$rest"
        else
                sha1=$(git rev-parse $shortsha1)
                if test -z "$rebase_root"
@@ -863,7 +866,7 @@ do
                if test f = "$preserve"
                then
                        touch "$rewritten"/$sha1
-                       printf '%s\n' "${comment_out}pick $shortsha1 $rest" 
>>"$todo"
+                       add_pick_line $shortsha1 "$rest"
                fi
        fi
 done
-- 
1.7.11.1.104.ge7b44f1

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