From 03af0870a0e6d551a31eb830d5c2682b82ae0ac6 Mon Sep 17 00:00:00 2001
From: Johannes Schindelin <johannes.schindelin@gmx.de>
Date: Tue, 27 Jan 2009 23:34:35 +0100
Subject: [PATCH] lib-rebase.sh: Document what set_fake_editor() does

Make it easy for other authors to use rebase tests' fake-editor.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 t/lib-rebase.sh | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/t/lib-rebase.sh b/t/lib-rebase.sh
index 762ffcfa0..260a23193 100644
--- a/t/lib-rebase.sh
+++ b/t/lib-rebase.sh
@@ -1,5 +1,17 @@
 #!/bin/sh
 
+# After setting the fake editor with this function, you can
+#
+# - override the commit message with $FAKE_COMMIT_MESSAGE,
+# - amend the commit message with $FAKE_COMMIT_AMEND
+# - check that non-commit messages have a certain line count with $EXPECT_COUNT
+# - rewrite a rebase -i script with $FAKE_LINES in the form
+#
+#	"[<lineno1>] [<lineno2>]..."
+#
+#   If a line number is prefixed with "squash" or "edit", the respective line's
+#   command will be replaced with the specified one.
+
 set_fake_editor () {
 	echo "#!$SHELL_PATH" >fake-editor.sh
 	cat >> fake-editor.sh <<\EOF
-- 
2.30.2