shithub: git9

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Wash the message before commiting
The cleaning is equivalent to that of git(1).

--- a/commit

+++ b/commit

@@ -39,8 +39,20 @@

 		die 'invalid branch:' $branch

 }

+# Remove commentary lines.

+# Remove leading and trailing empty lines.

+# Combine consecutive empty lines between paragraphs.

+# Remove trailing spaces from lines.

+# Ensure there's trailing newline.

 fn cleanmsg{

-	grep -v '^[ 	]*#'

+	awk '

+	/^[ 	]*#/ {next}

+	/^[ 	]*$/ {empty = 1; next}

+

+	wet && empty {printf "\n"}

+	{wet = 1; empty = 0}

+	{sub(/[ 	]+$/, ""); print $0}

+	'

 }

 fn editmsg{