Merge commit 'v1.7.0' into jc/checkout-reflog-fix

* commit 'v1.7.0': (4188 commits)
  Git 1.7.0
  Fix typo in 1.6.6.2 release notes
  Re-fix check-ref-format documentation mark-up
  archive documentation: attributes are taken from the tree by default
  Documentation: minor fixes to RelNotes-1.7.0
  bash: support 'git am's new '--continue' option
  filter-branch: Fix error message for --prune-empty --commit-filter
  am: switch --resolved to --continue
  Update draft release notes to 1.7.0 one more time
  Git 1.6.6.2
  t8003: check exit code of command and error message separately
  check-ref-format documentation: fix enumeration mark-up
  Documentation: quote braces in {upstream} notation
  t3902: Protect against OS X normalization
  blame: prevent a segv when -L given start > EOF
  git-push: document all the status flags used in the output
  Fix parsing of imap.preformattedHTML and imap.sslverify
  git-add documentation: Fix shell quoting example
  Revert "pack-objects: fix pack generation when using pack_size_limit"
  archive: simplify archive format guessing
  ...

1 files changed, 449 insertions, 25 deletions

diff --git a/t/t5505-remote.sh b/t/t5505-remote.sh
index be9ee9326f..a82c5ffa1c 100755
--- a/t/t5505-remote.sh
+++ b/t/t5505-remote.sh
@@ -28,7 +28,7 @@ tokens_match () {
 }
 
 check_remote_track () {
-	actual=$(git remote show "$1" | sed -n -e '$p') &&
+	actual=$(git remote show "$1" | sed -ne 's|^    \(.*\) tracked$|\1|p')
 	shift &&
 	tokens_match "$*" "$actual"
 }
@@ -107,46 +107,106 @@ test_expect_success 'remove remote' '
 )
 '
 
+test_expect_success 'remove remote protects non-remote branches' '
+(
+	cd test &&
+	(cat >expect1 <<EOF
+Note: A non-remote branch was not removed; to delete it, use:
+  git branch -d master
+EOF
+    cat >expect2 <<EOF
+Note: Non-remote branches were not removed; to delete them, use:
+  git branch -d foobranch
+  git branch -d master
+EOF
+) &&
+	git tag footag
+	git config --add remote.oops.fetch "+refs/*:refs/*" &&
+	git remote rm oops 2>actual1 &&
+	git branch foobranch &&
+	git config --add remote.oops.fetch "+refs/*:refs/*" &&
+	git remote rm oops 2>actual2 &&
+	git branch -d foobranch &&
+	git tag -d footag &&
+	test_cmp expect1 actual1 &&
+	test_cmp expect2 actual2
+)
+'
+
 cat > test/expect << EOF
 * remote origin
-  URL: $(pwd)/one/.git
-  Remote branch merged with 'git pull' while on branch master
+  Fetch URL: $(pwd)/one
+  Push  URL: $(pwd)/one
+  HEAD branch: master
+  Remote branches:
+    master new (next fetch will store in remotes/origin)
+    side   tracked
+  Local branches configured for 'git pull':
+    ahead    merges with remote master
+    master   merges with remote master
+    octopus  merges with remote topic-a
+                and with remote topic-b
+                and with remote topic-c
+    rebase  rebases onto remote master
+  Local refs configured for 'git push':
+    master pushes to master   (local out of date)
+    master pushes to upstream (create)
+* remote two
+  Fetch URL: ../two
+  Push  URL: ../three
+  HEAD branch (remote HEAD is ambiguous, may be one of the following):
+    another
     master
-  New remote branch (next fetch will store in remotes/origin)
-    master
-  Tracked remote branches
-    side master
-  Local branches pushed with 'git push'
-    master:upstream +refs/tags/lastbackup
+  Local refs configured for 'git push':
+    ahead  forces to master  (fast-forwardable)
+    master pushes to another (up to date)
 EOF
 
 test_expect_success 'show' '
 	(cd test &&
-	 git config --add remote.origin.fetch \
-		refs/heads/master:refs/heads/upstream &&
+	 git config --add remote.origin.fetch refs/heads/master:refs/heads/upstream &&
 	 git fetch &&
+	 git checkout -b ahead origin/master &&
+	 echo 1 >> file &&
+	 test_tick &&
+	 git commit -m update file &&
+	 git checkout master &&
+	 git branch --track octopus origin/master &&
+	 git branch --track rebase origin/master &&
 	 git branch -d -r origin/master &&
+	 git config --add remote.two.url ../two &&
+	 git config --add remote.two.pushurl ../three &&
+	 git config branch.rebase.rebase true &&
+	 git config branch.octopus.merge "topic-a topic-b topic-c" &&
 	 (cd ../one &&
 	  echo 1 > file &&
 	  test_tick &&
 	  git commit -m update file) &&
-	 git config remote.origin.push \
-		refs/heads/master:refs/heads/upstream &&
-	 git config --add remote.origin.push \
-		+refs/tags/lastbackup &&
-	 git remote show origin > output &&
+	 git config --add remote.origin.push : &&
+	 git config --add remote.origin.push refs/heads/master:refs/heads/upstream &&
+	 git config --add remote.origin.push +refs/tags/lastbackup &&
+	 git config --add remote.two.push +refs/heads/ahead:refs/heads/master &&
+	 git config --add remote.two.push refs/heads/master:refs/heads/another &&
+	 git remote show origin two > output &&
+	 git branch -d rebase octopus &&
 	 test_cmp expect output)
 '
 
 cat > test/expect << EOF
 * remote origin
-  URL: $(pwd)/one/.git
-  Remote branch merged with 'git pull' while on branch master
+  Fetch URL: $(pwd)/one
+  Push  URL: $(pwd)/one
+  HEAD branch: (not queried)
+  Remote branches: (status not queried)
     master
-  Tracked remote branches
-    master side
-  Local branches pushed with 'git push'
-    master:upstream +refs/tags/lastbackup
+    side
+  Local branches configured for 'git pull':
+    ahead  merges with remote master
+    master merges with remote master
+  Local refs configured for 'git push' (status not queried):
+    (matching)           pushes to (matching)
+    refs/heads/master    pushes to refs/heads/upstream
+    refs/tags/lastbackup forces to refs/tags/lastbackup
 EOF
 
 test_expect_success 'show -n' '
@@ -167,9 +227,49 @@ test_expect_success 'prune' '
 	 test_must_fail git rev-parse refs/remotes/origin/side)
 '
 
+test_expect_success 'set-head --delete' '
+	(cd test &&
+	 git symbolic-ref refs/remotes/origin/HEAD &&
+	 git remote set-head --delete origin &&
+	 test_must_fail git symbolic-ref refs/remotes/origin/HEAD)
+'
+
+test_expect_success 'set-head --auto' '
+	(cd test &&
+	 git remote set-head --auto origin &&
+	 echo refs/remotes/origin/master >expect &&
+	 git symbolic-ref refs/remotes/origin/HEAD >output &&
+	 test_cmp expect output
+	)
+'
+
+cat >test/expect <<EOF
+error: Multiple remote HEAD branches. Please choose one explicitly with:
+  git remote set-head two another
+  git remote set-head two master
+EOF
+
+test_expect_success 'set-head --auto fails w/multiple HEADs' '
+	(cd test &&
+	 test_must_fail git remote set-head --auto two >output 2>&1 &&
+	test_cmp expect output)
+'
+
+cat >test/expect <<EOF
+refs/remotes/origin/side2
+EOF
+
+test_expect_success 'set-head explicit' '
+	(cd test &&
+	 git remote set-head origin side2 &&
+	 git symbolic-ref refs/remotes/origin/HEAD >output &&
+	 git remote set-head origin master &&
+	 test_cmp expect output)
+'
+
 cat > test/expect << EOF
 Pruning origin
-URL: $(pwd)/one/.git
+URL: $(pwd)/one
  * [would prune] origin/side2
 EOF
 
@@ -188,7 +288,7 @@ test_expect_success 'prune --dry-run' '
 test_expect_success 'add --mirror && prune' '
 	(mkdir mirror &&
 	 cd mirror &&
-	 git init &&
+	 git init --bare &&
 	 git remote add --mirror -f origin ../one) &&
 	(cd one &&
 	 git branch -m side2 side) &&
@@ -265,6 +365,17 @@ test_expect_success 'update with arguments' '
 
 '
 
+test_expect_success 'update --prune' '
+
+	(cd one &&
+	 git branch -m side2 side3) &&
+	(cd test &&
+	 git remote update --prune &&
+	 (cd ../one && git branch -m side3 side2)
+	 git rev-parse refs/remotes/origin/side3 &&
+	 test_must_fail git rev-parse refs/remotes/origin/side2)
+'
+
 cat > one/expect << EOF
   apis/master
   apis/side
@@ -308,12 +419,26 @@ test_expect_success 'update default (overridden, with funny whitespace)' '
 
 '
 
+test_expect_success 'update (with remotes.default defined)' '
+
+	(cd one &&
+	 for b in $(git branch -r)
+	 do
+		git branch -r -d $b || break
+	 done &&
+	 git config remotes.default "drosophila" &&
+	 git remote update &&
+	 git branch -r > output &&
+	 test_cmp expect output)
+
+'
+
 test_expect_success '"remote show" does not show symbolic refs' '
 
 	git clone one three &&
 	(cd three &&
 	 git remote show origin > output &&
-	 ! grep HEAD < output &&
+	 ! grep "^ *HEAD$" < output &&
 	 ! grep -i stale < output)
 
 '
@@ -324,4 +449,303 @@ test_expect_success 'reject adding remote with an invalid name' '
 
 '
 
+# The first three test if the tracking branches are properly renamed,
+# the last two ones check if the config is updated.
+
+test_expect_success 'rename a remote' '
+
+	git clone one four &&
+	(cd four &&
+	 git remote rename origin upstream &&
+	 rmdir .git/refs/remotes/origin &&
+	 test "$(git symbolic-ref refs/remotes/upstream/HEAD)" = "refs/remotes/upstream/master" &&
+	 test "$(git rev-parse upstream/master)" = "$(git rev-parse master)" &&
+	 test "$(git config remote.upstream.fetch)" = "+refs/heads/*:refs/remotes/upstream/*" &&
+	 test "$(git config branch.master.remote)" = "upstream")
+
+'
+
+cat > remotes_origin << EOF
+URL: $(pwd)/one
+Push: refs/heads/master:refs/heads/upstream
+Pull: refs/heads/master:refs/heads/origin
+EOF
+
+test_expect_success 'migrate a remote from named file in $GIT_DIR/remotes' '
+	git clone one five &&
+	origin_url=$(pwd)/one &&
+	(cd five &&
+	 git remote rm origin &&
+	 mkdir -p .git/remotes &&
+	 cat ../remotes_origin > .git/remotes/origin &&
+	 git remote rename origin origin &&
+	 ! test -f .git/remotes/origin &&
+	 test "$(git config remote.origin.url)" = "$origin_url" &&
+	 test "$(git config remote.origin.push)" = "refs/heads/master:refs/heads/upstream" &&
+	 test "$(git config remote.origin.fetch)" = "refs/heads/master:refs/heads/origin")
+'
+
+test_expect_success 'migrate a remote from named file in $GIT_DIR/branches' '
+	git clone one six &&
+	origin_url=$(pwd)/one &&
+	(cd six &&
+	 git remote rm origin &&
+	 echo "$origin_url" > .git/branches/origin &&
+	 git remote rename origin origin &&
+	 ! test -f .git/branches/origin &&
+	 test "$(git config remote.origin.url)" = "$origin_url" &&
+	 test "$(git config remote.origin.fetch)" = "refs/heads/master:refs/heads/origin")
+'
+
+test_expect_success 'remote prune to cause a dangling symref' '
+	git clone one seven &&
+	(
+		cd one &&
+		git checkout side2 &&
+		git branch -D master
+	) &&
+	(
+		cd seven &&
+		git remote prune origin
+	) 2>err &&
+	grep "has become dangling" err &&
+
+	: And the dangling symref will not cause other annoying errors
+	(
+		cd seven &&
+		git branch -a
+	) 2>err &&
+	! grep "points nowhere" err
+	(
+		cd seven &&
+		test_must_fail git branch nomore origin
+	) 2>err &&
+	grep "dangling symref" err
+'
+
+test_expect_success 'show empty remote' '
+
+	test_create_repo empty &&
+	git clone empty empty-clone &&
+	(
+		cd empty-clone &&
+		git remote show origin
+	)
+'
+
+test_expect_success 'new remote' '
+(
+	git remote add someremote foo &&
+	echo foo >expect &&
+	git config --get-all remote.someremote.url >actual &&
+	cmp expect actual
+)
+'
+
+test_expect_success 'remote set-url bar' '
+(
+	git remote set-url someremote bar &&
+	echo bar >expect &&
+	git config --get-all remote.someremote.url >actual &&
+	cmp expect actual
+)
+'
+
+test_expect_success 'remote set-url baz bar' '
+(
+	git remote set-url someremote baz bar &&
+	echo baz >expect &&
+	git config --get-all remote.someremote.url >actual &&
+	cmp expect actual
+)
+'
+
+test_expect_success 'remote set-url zot bar' '
+(
+	test_must_fail git remote set-url someremote zot bar &&
+	echo baz >expect &&
+	git config --get-all remote.someremote.url >actual &&
+	cmp expect actual
+)
+'
+
+test_expect_success 'remote set-url --push zot baz' '
+(
+	test_must_fail git remote set-url --push someremote zot baz &&
+	echo "YYY" >expect &&
+	echo baz >>expect &&
+	test_must_fail git config --get-all remote.someremote.pushurl >actual &&
+	echo "YYY" >>actual &&
+	git config --get-all remote.someremote.url >>actual &&
+	cmp expect actual
+)
+'
+
+test_expect_success 'remote set-url --push zot' '
+(
+	git remote set-url --push someremote zot &&
+	echo zot >expect &&
+	echo "YYY" >>expect &&
+	echo baz >>expect &&
+	git config --get-all remote.someremote.pushurl >actual &&
+	echo "YYY" >>actual &&
+	git config --get-all remote.someremote.url >>actual &&
+	cmp expect actual
+)
+'
+
+test_expect_success 'remote set-url --push qux zot' '
+(
+	git remote set-url --push someremote qux zot &&
+	echo qux >expect &&
+	echo "YYY" >>expect &&
+	echo baz >>expect &&
+	git config --get-all remote.someremote.pushurl >actual &&
+	echo "YYY" >>actual &&
+	git config --get-all remote.someremote.url >>actual &&
+	cmp expect actual
+)
+'
+
+test_expect_success 'remote set-url --push foo qu+x' '
+(
+	git remote set-url --push someremote foo qu+x &&
+	echo foo >expect &&
+	echo "YYY" >>expect &&
+	echo baz >>expect &&
+	git config --get-all remote.someremote.pushurl >actual &&
+	echo "YYY" >>actual &&
+	git config --get-all remote.someremote.url >>actual &&
+	cmp expect actual
+)
+'
+
+test_expect_success 'remote set-url --push --add aaa' '
+(
+	git remote set-url --push --add someremote aaa &&
+	echo foo >expect &&
+	echo aaa >>expect &&
+	echo "YYY" >>expect &&
+	echo baz >>expect &&
+	git config --get-all remote.someremote.pushurl >actual &&
+	echo "YYY" >>actual &&
+	git config --get-all remote.someremote.url >>actual &&
+	cmp expect actual
+)
+'
+
+test_expect_success 'remote set-url --push bar aaa' '
+(
+	git remote set-url --push someremote bar aaa &&
+	echo foo >expect &&
+	echo bar >>expect &&
+	echo "YYY" >>expect &&
+	echo baz >>expect &&
+	git config --get-all remote.someremote.pushurl >actual &&
+	echo "YYY" >>actual &&
+	git config --get-all remote.someremote.url >>actual &&
+	cmp expect actual
+)
+'
+
+test_expect_success 'remote set-url --push --delete bar' '
+(
+	git remote set-url --push --delete someremote bar &&
+	echo foo >expect &&
+	echo "YYY" >>expect &&
+	echo baz >>expect &&
+	git config --get-all remote.someremote.pushurl >actual &&
+	echo "YYY" >>actual &&
+	git config --get-all remote.someremote.url >>actual &&
+	cmp expect actual
+)
+'
+
+test_expect_success 'remote set-url --push --delete foo' '
+(
+	git remote set-url --push --delete someremote foo &&
+	echo "YYY" >expect &&
+	echo baz >>expect &&
+	test_must_fail git config --get-all remote.someremote.pushurl >actual &&
+	echo "YYY" >>actual &&
+	git config --get-all remote.someremote.url >>actual &&
+	cmp expect actual
+)
+'
+
+test_expect_success 'remote set-url --add bbb' '
+(
+	git remote set-url --add someremote bbb &&
+	echo "YYY" >expect &&
+	echo baz >>expect &&
+	echo bbb >>expect &&
+	test_must_fail git config --get-all remote.someremote.pushurl >actual &&
+	echo "YYY" >>actual &&
+	git config --get-all remote.someremote.url >>actual &&
+	cmp expect actual
+)
+'
+
+test_expect_success 'remote set-url --delete .*' '
+(
+	test_must_fail git remote set-url --delete someremote .* &&
+	echo "YYY" >expect &&
+	echo baz >>expect &&
+	echo bbb >>expect &&
+	test_must_fail git config --get-all remote.someremote.pushurl >actual &&
+	echo "YYY" >>actual &&
+	git config --get-all remote.someremote.url >>actual &&
+	cmp expect actual
+)
+'
+
+test_expect_success 'remote set-url --delete bbb' '
+(
+	git remote set-url --delete someremote bbb &&
+	echo "YYY" >expect &&
+	echo baz >>expect &&
+	test_must_fail git config --get-all remote.someremote.pushurl >actual &&
+	echo "YYY" >>actual &&
+	git config --get-all remote.someremote.url >>actual &&
+	cmp expect actual
+)
+'
+
+test_expect_success 'remote set-url --delete baz' '
+(
+	test_must_fail git remote set-url --delete someremote baz &&
+	echo "YYY" >expect &&
+	echo baz >>expect &&
+	test_must_fail git config --get-all remote.someremote.pushurl >actual &&
+	echo "YYY" >>actual &&
+	git config --get-all remote.someremote.url >>actual &&
+	cmp expect actual
+)
+'
+
+test_expect_success 'remote set-url --add ccc' '
+(
+	git remote set-url --add someremote ccc &&
+	echo "YYY" >expect &&
+	echo baz >>expect &&
+	echo ccc >>expect &&
+	test_must_fail git config --get-all remote.someremote.pushurl >actual &&
+	echo "YYY" >>actual &&
+	git config --get-all remote.someremote.url >>actual &&
+	cmp expect actual
+)
+'
+
+test_expect_success 'remote set-url --delete baz' '
+(
+	git remote set-url --delete someremote baz &&
+	echo "YYY" >expect &&
+	echo ccc >>expect &&
+	test_must_fail git config --get-all remote.someremote.pushurl >actual &&
+	echo "YYY" >>actual &&
+	git config --get-all remote.someremote.url >>actual &&
+	cmp expect actual
+)
+'
+
 test_done