Generate better ChangeLogs in update-angle script

https://bugs.webkit.org/show_bug.cgi?id=238649

Patch by Kenneth Russell <kbr@chromium.org> on 2022-05-25
Auto-generate the preferred commit message format during ANGLE rolls
into a commit-message.txt file.

Reviewed by Kimmo Kinnunen.

* Tools/Scripts/update-angle:

link: https://commits.webkit.org/251002@main
git-svn-id: http://svn.webkit.org/repository/webkit/trunk@294872 268f45cc-cd09-0410-ab3c-d52691b4dbfc

diff --git a/Tools/Scripts/update-angle b/Tools/Scripts/update-angle
index 386c761e8ac4cf985da20b5f86ed014673fe75b2..17101e310032c24d558ebbbf0e835a989a1f034d 100755 (executable)
--- a/Tools/Scripts/update-angle
+++ b/Tools/Scripts/update-angle
@@ -121,6 +121,13 @@ cleanup_after_successful_rebase_and_exit() {
     echo "Press Enter to continue after fixing build:"
     read -r
     regenerate_changes_diff "origin/main"
+    echo "Generating contents of commit message into commit-message.txt."
+    echo "Be sure to copy out this file's contents and delete it before committing."
+    echo "Update ANGLE to $(git log -1 ${COMMIT_HASH} --format=%cs) (${COMMIT_HASH}))" > commit-message.txt
+    echo "" >> commit-message.txt
+    echo "Contains upstream commits:" >> commit-message.txt
+    echo git log --oneline "$PREVIOUS_ANGLE_COMMIT_HASH".."$COMMIT_HASH" --pretty="%h %s" >> commit-message.txt
+    git log --oneline "$PREVIOUS_ANGLE_COMMIT_HASH".."$COMMIT_HASH" --pretty="%h %s" >> commit-message.txt
     echo "Removing temporary git repository from Source/ThirdParty/ANGLE"
     rm -rf .git
     git add -A .