Merge branch 'js/default-branch-name-tests-final-stretch'

Prepare tests not to be affected by the name of the default branch
"git init" creates.

* js/default-branch-name-tests-final-stretch: (28 commits)
  tests: drop prereq `PREPARE_FOR_MAIN_BRANCH` where no longer needed
  t99*: adjust the references to the default branch name "main"
  tests(git-p4): transition to the default branch name `main`
  t9[5-7]*: adjust the references to the default branch name "main"
  t9[0-4]*: adjust the references to the default branch name "main"
  t8*: adjust the references to the default branch name "main"
  t7[5-9]*: adjust the references to the default branch name "main"
  t7[0-4]*: adjust the references to the default branch name "main"
  t6[4-9]*: adjust the references to the default branch name "main"
  t64*: preemptively adjust alignment to prepare for `master` -> `main`
  t6[0-3]*: adjust the references to the default branch name "main"
  t5[6-9]*: adjust the references to the default branch name "main"
  t55[4-9]*: adjust the references to the default branch name "main"
  t55[23]*: adjust the references to the default branch name "main"
  t551*: adjust the references to the default branch name "main"
  t550*: adjust the references to the default branch name "main"
  t5503: prepare aligned comment for replacing `master` with `main`
  t5[0-4]*: adjust the references to the default branch name "main"
  t5323: prepare centered comment for `master` -> `main`
  t4*: adjust the references to the default branch name "main"
  ...

1 files changed, 15 insertions, 12 deletions

diff --git a/t/t7504-commit-msg-hook.sh b/t/t7504-commit-msg-hook.sh
index 31b9c6a2c1..4e7592522a 100755
--- a/t/t7504-commit-msg-hook.sh
+++ b/t/t7504-commit-msg-hook.sh
@@ -2,6 +2,9 @@
 
 test_description='commit-msg hook'
 
+GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
+export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
+
 . ./test-lib.sh
 
 test_expect_success 'with no hook' '
@@ -142,12 +145,12 @@ test_expect_success '--no-verify with failing hook (editor)' '
 test_expect_success 'merge fails with failing hook' '
 
 	test_when_finished "git branch -D newbranch" &&
-	test_when_finished "git checkout -f master" &&
+	test_when_finished "git checkout -f main" &&
 	git checkout --orphan newbranch &&
 	: >file2 &&
 	git add file2 &&
 	git commit --no-verify file2 -m in-side-branch &&
-	test_must_fail git merge --allow-unrelated-histories master &&
+	test_must_fail git merge --allow-unrelated-histories main &&
 	commit_msg_is "in-side-branch" # HEAD before merge
 
 '
@@ -155,14 +158,14 @@ test_expect_success 'merge fails with failing hook' '
 test_expect_success 'merge bypasses failing hook with --no-verify' '
 
 	test_when_finished "git branch -D newbranch" &&
-	test_when_finished "git checkout -f master" &&
+	test_when_finished "git checkout -f main" &&
 	git checkout --orphan newbranch &&
 	git rm -f file &&
 	: >file2 &&
 	git add file2 &&
 	git commit --no-verify file2 -m in-side-branch &&
-	git merge --no-verify --allow-unrelated-histories master &&
-	commit_msg_is "Merge branch '\''master'\'' into newbranch"
+	git merge --no-verify --allow-unrelated-histories main &&
+	commit_msg_is "Merge branch '\''main'\'' into newbranch"
 '
 
 
@@ -248,28 +251,28 @@ test_expect_success "hook doesn't edit commit message (editor)" '
 
 test_expect_success 'hook called in git-merge picks up commit message' '
 	test_when_finished "git branch -D newbranch" &&
-	test_when_finished "git checkout -f master" &&
+	test_when_finished "git checkout -f main" &&
 	git checkout --orphan newbranch &&
 	git rm -f file &&
 	: >file2 &&
 	git add file2 &&
 	git commit --no-verify file2 -m in-side-branch &&
-	git merge --allow-unrelated-histories master &&
+	git merge --allow-unrelated-histories main &&
 	commit_msg_is "new message"
 '
 
 test_expect_failure 'merge --continue remembers --no-verify' '
 	test_when_finished "git branch -D newbranch" &&
-	test_when_finished "git checkout -f master" &&
-	git checkout master &&
+	test_when_finished "git checkout -f main" &&
+	git checkout main &&
 	echo a >file2 &&
 	git add file2 &&
-	git commit --no-verify -m "add file2 to master" &&
-	git checkout -b newbranch master^ &&
+	git commit --no-verify -m "add file2 to main" &&
+	git checkout -b newbranch main^ &&
 	echo b >file2 &&
 	git add file2 &&
 	git commit --no-verify file2 -m in-side-branch &&
-	git merge --no-verify -m not-rewritten-by-hook master &&
+	git merge --no-verify -m not-rewritten-by-hook main &&
 	# resolve conflict:
 	echo c >file2 &&
 	git add file2 &&