Merge branch 'js/reflog-delete'

* js/reflog-delete:
  t3903-stash.sh: Add tests for new stash commands drop and pop
  git-reflog.txt: Document new commands --updateref and --rewrite
  t3903-stash.sh: Add missing '&&' to body of testcase
  git-stash: add new 'pop' subcommand
  git-stash: add new 'drop' subcommand
  git-reflog: add option --updateref to write the last reflog sha1 into the ref
  refs.c: make close_ref() and commit_ref() non-static
  git-reflog: add option --rewrite to update reflog entries while expiring
  reflog-delete: parse standard reflog options
  builtin-reflog.c: fix typo that accesses an unset variable
  Teach "git reflog" a subcommand to delete single entries

2 files changed, 74 insertions, 3 deletions

diff --git a/t/t1410-reflog.sh b/t/t1410-reflog.sh
index f959aae846..24476bede5 100755
--- a/t/t1410-reflog.sh
+++ b/t/t1410-reflog.sh
@@ -175,6 +175,33 @@ test_expect_success 'recover and check' '
 
 '
 
+test_expect_success 'delete' '
+	echo 1 > C &&
+	test_tick &&
+	git commit -m rat C &&
+
+	echo 2 > C &&
+	test_tick &&
+	git commit -m ox C &&
+
+	echo 3 > C &&
+	test_tick &&
+	git commit -m tiger C &&
+
+	test 5 = $(git reflog | wc -l) &&
+
+	git reflog delete master@{1} &&
+	git reflog show master > output &&
+	test 4 = $(wc -l < output) &&
+	! grep ox < output &&
+
+	git reflog delete master@{07.04.2005.15:15:00.-0700} &&
+	git reflog show master > output &&
+	test 3 = $(wc -l < output) &&
+	! grep dragon < output
+
+'
+
 test_expect_success 'prune --expire' '
 
 	before=$(git count-objects | sed "s/ .*//") &&
diff --git a/t/t3903-stash.sh b/t/t3903-stash.sh
index 9a9a250d2c..aa282e1bc1 100755
--- a/t/t3903-stash.sh
+++ b/t/t3903-stash.sh
@@ -40,8 +40,8 @@ test_expect_success 'parents of stash' '
 test_expect_success 'apply needs clean working directory' '
 	echo 4 > other-file &&
 	git add other-file &&
-	echo 5 > other-file
-	! git stash apply
+	echo 5 > other-file &&
+ 	test_must_fail git stash apply
 '
 
 test_expect_success 'apply stashed changes' '
@@ -70,7 +70,51 @@ test_expect_success 'unstashing in a subdirectory' '
 	git reset --hard HEAD &&
 	mkdir subdir &&
 	cd subdir &&
-	git stash apply
+	git stash apply &&
+	cd ..
+'
+
+test_expect_success 'drop top stash' '
+	git reset --hard &&
+	git stash list > stashlist1 &&
+	echo 7 > file &&
+	git stash &&
+	git stash drop &&
+	git stash list > stashlist2 &&
+	diff stashlist1 stashlist2 &&
+	git stash apply &&
+	test 3 = $(cat file) &&
+	test 1 = $(git show :file) &&
+	test 1 = $(git show HEAD:file)
+'
+
+test_expect_success 'drop middle stash' '
+	git reset --hard &&
+	echo 8 > file &&
+	git stash &&
+	echo 9 > file &&
+	git stash &&
+	git stash drop stash@{1} &&
+	test 2 = $(git stash list | wc -l) &&
+	git stash apply &&
+	test 9 = $(cat file) &&
+	test 1 = $(git show :file) &&
+	test 1 = $(git show HEAD:file) &&
+	git reset --hard &&
+	git stash drop &&
+	git stash apply &&
+	test 3 = $(cat file) &&
+	test 1 = $(git show :file) &&
+	test 1 = $(git show HEAD:file)
+'
+
+test_expect_success 'stash pop' '
+	git reset --hard &&
+	git stash pop &&
+	test 3 = $(cat file) &&
+	test 1 = $(git show :file) &&
+	test 1 = $(git show HEAD:file) &&
+	test 0 = $(git stash list | wc -l)
 '
 
 test_done