Re: [PATCH 0/3] Add a "fix" command to "rebase --interactive"

@@ -519,6 +521,43 @@ get_saved_options () {
 	test -f "$DOTEST"/rebase-root && REBASE_ROOT=t
 }
 
+# Rearrange the todo list that has both "pick sha1 msg" and
+# "pick sha1 !fixup/!squash msg" appears in it so that the latter
+# comes immediately after the former, and change "pick" to
+# "fixup"/"squash".
+rearrange_squash () {
+	sed -n -e 's/^pick \([0-9a-f]*\) !\(squash\) /\1 \2 /p' \
+		-e 's/^pick \([0-9a-f]*\) !\(fixup\) /\1 \2 /p' \
+		"$1" >"$1.sq"
+	test -s "$1.sq" || return
+
+	sed -e '/^pick [0-9a-f]* !squash /d' \
+		-e '/^pick [0-9a-f]* !fixup /d' \
+		"$1" |
+	(
+		used=
+		while read pick sha1 message
+		do
+	...
+		done >"$1.rearranged"
+	)
+	cat "$1.rearranged" >"$1"
+	rm -f "$1.sq"
+}