From c71b3896a2fbdbc037aa813284c6183e9d8b99fd Mon Sep 17 00:00:00 2001
From: Ed Morley <501702+edmorley@users.noreply.github.com>
Date: Mon, 3 Aug 2020 14:22:13 +0100
Subject: [PATCH] Replace 'master' branch references with 'main'

For #1028.
---
 .travis.yml    | 2 +-
 CHANGELOG.md   | 3 ++-
 README.md      | 4 ++--
 etc/publish.sh | 8 ++++----
 4 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 38f32570c..900f9ac65 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,7 +2,7 @@ language: minimal
 dist: bionic
 branches:
   only:
-  - master
+  - main
 
 script:
   - make test STACK="${STACK}" TEST_CMD="${TEST_CMD}"
diff --git a/CHANGELOG.md b/CHANGELOG.md
index cfde063b8..db62c76c4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,8 @@
 # Python Buildpack Changelog
 
-# Master
+# Unreleased
 
+- Switch the `heroku-buildpack-python` repository default branch from `master` to `main` (#1029).
 
 # 174 (2020-07-30)
 
diff --git a/README.md b/README.md
index 5884f1996..3c4855a0c 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 # Heroku Buildpack: Python
 
-[![Build Status](https://travis-ci.org/heroku/heroku-buildpack-python.svg?branch=master)](https://travis-ci.org/heroku/heroku-buildpack-python)
+[![Build Status](https://travis-ci.com/heroku/heroku-buildpack-python.svg?branch=main)](https://travis-ci.com/heroku/heroku-buildpack-python)
 
 This is the official [Heroku buildpack](https://devcenter.heroku.com/articles/buildpacks) for Python apps.
 
@@ -16,7 +16,7 @@ See it in Action
 $ ls
 my-application		requirements.txt	runtime.txt
 
-$ git push heroku master
+$ git push heroku main
 Counting objects: 4, done.
 Delta compression using up to 8 threads.
 Compressing objects: 100% (2/2), done.
diff --git a/etc/publish.sh b/etc/publish.sh
index 4b7b45e88..2fa1efb26 100644
--- a/etc/publish.sh
+++ b/etc/publish.sh
@@ -14,9 +14,9 @@ case "$choice" in
   * ) exit 1;;
 esac
 
-originMaster=$(git rev-parse origin/master)
-echo "Tagging commit $originMaster with $newVersion... "
-git tag "$newVersion" "${originMaster:?}"
+originMain=$(git rev-parse origin/main)
+echo "Tagging commit $originMain with $newVersion... "
+git tag "$newVersion" "${originMain:?}"
 git push origin refs/tags/$newVersion
 
 heroku buildpacks:publish "$BP_NAME" "$newVersion"
@@ -31,7 +31,7 @@ if [ $(git tag | grep -q latest-version) ]; then
     echo "Updating latest-version tag"
     git tag -d latest-version
     git push origin :latest-version
-    git tag latest-version "${originMaster:?}"
+    git tag latest-version "${originMain:?}"
     git push --tags
 fi