Merge branch 'jh/notes'

* jh/notes: (33 commits)
  Documentation: fix a few typos in git-notes.txt
  notes: fix malformed tree entry
  builtin-notes: Minor (mostly parse_options-related) fixes
  builtin-notes: Add "copy" subcommand for copying notes between objects
  builtin-notes: Misc. refactoring of argc and exit value handling
  builtin-notes: Add -c/-C options for reusing notes
  builtin-notes: Refactor handling of -F option to allow combining -m and -F
  builtin-notes: Deprecate the -m/-F options for "git notes edit"
  builtin-notes: Add "append" subcommand for appending to note objects
  builtin-notes: Add "add" subcommand for adding notes to objects
  builtin-notes: Add --message/--file aliases for -m/-F options
  builtin-notes: Add "list" subcommand for listing note objects
  Documentation: Generalize git-notes docs to 'objects' instead of 'commits'
  builtin-notes: Add "prune" subcommand for removing notes for missing objects
  Notes API: prune_notes(): Prune notes that belong to non-existing objects
  t3305: Verify that removing notes triggers automatic fanout consolidation
  builtin-notes: Add "remove" subcommand for removing existing notes
  Teach builtin-notes to remove empty notes
  Teach notes code to properly preserve non-notes in the notes tree
  t3305: Verify that adding many notes with git-notes triggers increased fanout
  ...

Conflicts:
	Makefile

1 files changed, 94 insertions, 0 deletions

diff --git a/t/t3306-notes-prune.sh b/t/t3306-notes-prune.sh
new file mode 100755
index 0000000000..a0ed0353e6
--- /dev/null
+++ b/t/t3306-notes-prune.sh
@@ -0,0 +1,94 @@
+#!/bin/sh
+
+test_description='Test git notes prune'
+
+. ./test-lib.sh
+
+test_expect_success 'setup: create a few commits with notes' '
+
+	: > file1 &&
+	git add file1 &&
+	test_tick &&
+	git commit -m 1st &&
+	git notes add -m "Note #1" &&
+	: > file2 &&
+	git add file2 &&
+	test_tick &&
+	git commit -m 2nd &&
+	git notes add -m "Note #2" &&
+	: > file3 &&
+	git add file3 &&
+	test_tick &&
+	git commit -m 3rd &&
+	git notes add -m "Note #3"
+'
+
+cat > expect <<END_OF_LOG
+commit 5ee1c35e83ea47cd3cc4f8cbee0568915fbbbd29
+Author: A U Thor <author@example.com>
+Date:   Thu Apr 7 15:15:13 2005 -0700
+
+    3rd
+
+Notes:
+    Note #3
+
+commit 08341ad9e94faa089d60fd3f523affb25c6da189
+Author: A U Thor <author@example.com>
+Date:   Thu Apr 7 15:14:13 2005 -0700
+
+    2nd
+
+Notes:
+    Note #2
+
+commit ab5f302035f2e7aaf04265f08b42034c23256e1f
+Author: A U Thor <author@example.com>
+Date:   Thu Apr 7 15:13:13 2005 -0700
+
+    1st
+
+Notes:
+    Note #1
+END_OF_LOG
+
+test_expect_success 'verify commits and notes' '
+
+	git log > actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'remove some commits' '
+
+	git reset --hard HEAD~2 &&
+	git reflog expire --expire=now HEAD &&
+	git gc --prune=now
+'
+
+test_expect_success 'verify that commits are gone' '
+
+	! git cat-file -p 5ee1c35e83ea47cd3cc4f8cbee0568915fbbbd29 &&
+	! git cat-file -p 08341ad9e94faa089d60fd3f523affb25c6da189 &&
+	git cat-file -p ab5f302035f2e7aaf04265f08b42034c23256e1f
+'
+
+test_expect_success 'verify that notes are still present' '
+
+	git notes show 5ee1c35e83ea47cd3cc4f8cbee0568915fbbbd29 &&
+	git notes show 08341ad9e94faa089d60fd3f523affb25c6da189 &&
+	git notes show ab5f302035f2e7aaf04265f08b42034c23256e1f
+'
+
+test_expect_success 'prune notes' '
+
+	git notes prune
+'
+
+test_expect_success 'verify that notes are gone' '
+
+	! git notes show 5ee1c35e83ea47cd3cc4f8cbee0568915fbbbd29 &&
+	! git notes show 08341ad9e94faa089d60fd3f523affb25c6da189 &&
+	git notes show ab5f302035f2e7aaf04265f08b42034c23256e1f
+'
+
+test_done