[PATCH] git-gui: remove lines starting with the comment character

From

Pratyush Yadav <me@yadavpratyush.com>

Date

Feb 2, 2021, 20:03 UTC

Message-ID

<20210202200301.44282-1-me@yadavpratyush.com>

Signed-off-by: Pratyush Yadav <me@yadavpratyush.com>
---
 lib/commit.tcl | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/lib/commit.tcl b/lib/commit.tcl
index 11379f8..3c3035f 100644
--- a/lib/commit.tcl
+++ b/lib/commit.tcl
@@ -209,6 +209,28 @@ You must stage at least 1 file before you can commit.
 	#
 	set msg [string trim [$ui_comm get 1.0 end]]
 	regsub -all -line {[ \t\r]+$} $msg {} msg
+
+	# Remove lines starting with the comment character.
+	set comment_char [get_config core.commentchar]
+	if {[string length $comment_char] > 1} {
+		error_popup [mc "core.commitchar should only be one character."]
+		unlock_index
+		return
+	}
+
+	if {$comment_char eq {}} {
+		set comment_char "#"
+	}
+
+	# If the comment character is not alphabetical, then we need to escape it
+	# with a backslash to make sure it is not interpreted as a special character
+	# in the regex.
+	if {![string is alpha $comment_char]} {
+		set comment_char "\\$comment_char"
+	}
+
+	regsub -all -line "$comment_char.*(\\n|\\Z)" $msg {} msg
+
 	if {$msg eq {}} {
 		error_popup [mc "Please supply a commit message.

--
2.30.0