[PATCH/WIP 6/8] rebase: remove unused function

["Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>]

git-rebase.sh is no longer a dependency for rebase subscripts. This
function is only used by subscripts only, which now becomes useless.
---
 git-rebase.sh | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/git-rebase.sh b/git-rebase.sh
index 86119e7..d941239 100755
--- a/git-rebase.sh
+++ b/git-rebase.sh
@@ -102,19 +102,6 @@ read_basic_state () {
 		allow_rerere_autoupdate="$(cat "$state_dir"/allow_rerere_autoupdate)"
 }
 
-write_basic_state () {
-	echo "$head_name" > "$state_dir"/head-name &&
-	echo "$onto" > "$state_dir"/onto &&
-	echo "$orig_head" > "$state_dir"/orig-head &&
-	echo "$GIT_QUIET" > "$state_dir"/quiet &&
-	test t = "$verbose" && : > "$state_dir"/verbose
-	test -n "$strategy" && echo "$strategy" > "$state_dir"/strategy
-	test -n "$strategy_opts" && echo "$strategy_opts" > \
-		"$state_dir"/strategy_opts
-	test -n "$allow_rerere_autoupdate" && echo "$allow_rerere_autoupdate" > \
-		"$state_dir"/allow_rerere_autoupdate
-}
-
 output () {
 	case "$verbose" in
 	'')
-- 
2.3.0.rc1.137.g477eb31