Merge branch 'js/maint-fetch-update-head'

* js/maint-fetch-update-head:
  pull: allow "git pull origin $something:$current_branch" into an unborn branch
  Fix fetch/pull when run without --update-head-ok

Conflicts:
	t/t5510-fetch.sh

5 files changed, 27 insertions, 3 deletions

diff --git a/t/t5405-send-pack-rewind.sh b/t/t5405-send-pack-rewind.sh
index 86abc6227..cb9aacc7b 100755
--- a/t/t5405-send-pack-rewind.sh
+++ b/t/t5405-send-pack-rewind.sh
@@ -12,7 +12,7 @@ test_expect_success setup '
 	mkdir another && (
 		cd another &&
 		git init &&
-		git fetch .. master:master
+		git fetch --update-head-ok .. master:master
 	) &&
 
 	>file2 && git add file2 && test_tick &&
diff --git a/t/t5505-remote.sh b/t/t5505-remote.sh
index c4496635d..0103e1a18 100755
--- a/t/t5505-remote.sh
+++ b/t/t5505-remote.sh
@@ -188,7 +188,7 @@ 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) &&
diff --git a/t/t5510-fetch.sh b/t/t5510-fetch.sh
index 9aae4965d..9e679b402 100755
--- a/t/t5510-fetch.sh
+++ b/t/t5510-fetch.sh
@@ -323,4 +323,16 @@ test_expect_success 'auto tag following fetches minimum' '
 	)
 '
 
+test_expect_success 'refuse to fetch into the current branch' '
+
+	test_must_fail git fetch . side:master
+
+'
+
+test_expect_success 'fetch into the current branch with --update-head-ok' '
+
+	git fetch --update-head-ok . side:master
+
+'
+
 test_done
diff --git a/t/t5520-pull.sh b/t/t5520-pull.sh
index 997b2db82..725771fac 100755
--- a/t/t5520-pull.sh
+++ b/t/t5520-pull.sh
@@ -29,6 +29,18 @@ test_expect_success 'checking the results' '
 	diff file cloned/file
 '
 
+test_expect_success 'pulling into void using master:master' '
+	mkdir cloned-uho &&
+	(
+		cd cloned-uho &&
+		git init &&
+		git pull .. master:master
+	) &&
+	test -f file &&
+	test -f cloned-uho/file &&
+	test_cmp file cloned-uho/file
+'
+
 test_expect_success 'test . as a remote' '
 
 	git branch copy master &&
diff --git a/t/t9300-fast-import.sh b/t/t9300-fast-import.sh
index 328444a30..91b5aced1 100755
--- a/t/t9300-fast-import.sh
+++ b/t/t9300-fast-import.sh
@@ -983,7 +983,7 @@ test_expect_success \
 	 git checkout subuse1 &&
 	 rm -rf sub && mkdir sub && cd sub &&
 	 git init &&
-	 git fetch .. refs/heads/sub:refs/heads/master &&
+	 git fetch --update-head-ok .. refs/heads/sub:refs/heads/master &&
 	 git checkout master &&
 	 cd .. &&
 	 git submodule init &&