From: Martin Liska <mliska@suse.cz>
Date: Tue, 26 May 2020 07:08:31 +0000 (+0200)
Subject: prepare-commit-msg: Save diff if requested by user.
X-Git-Tag: basepoints/gcc-12~7607
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7b8ee33affd968d3a8f5f6224268702d1900f0a1;p=thirdparty%2Fgcc.git

prepare-commit-msg: Save diff if requested by user.

contrib/ChangeLog:

	* prepare-commit-msg: Save diff to a file if
	the GCC_GIT_DIFF_FILE variable is set.
---

diff --git a/contrib/prepare-commit-msg b/contrib/prepare-commit-msg
index 820dacc7e42c..fd59bfbcf883 100755
--- a/contrib/prepare-commit-msg
+++ b/contrib/prepare-commit-msg
@@ -54,4 +54,9 @@ else
     exit 0
 fi
 
+# Save diff to a file if requested.
+if ! [ -z "$GCC_GIT_DIFF_FILE" ]; then
+  git $cmd > "$GCC_GIT_DIFF_FILE";
+fi
+
 git $cmd | git gcc-mklog -c "$COMMIT_MSG_FILE"