xdl_merge(): introduce XDL_MERGE_ZEALOUS_ALNUM

diff --git a/t/t3200-branch.sh b/t/t3200-branch.sh
index c6f472ac047e3eafbaa3a01101c78b855303c0aa..d21081d0f19bc52e1f1da54c220bc30a026f1093 100755 (executable)
--- a/t/t3200-branch.sh
+++ b/t/t3200-branch.sh
@@ -17,10 +17,11 @@ test_expect_success \
      git-commit -m "Initial commit." &&
      HEAD=$(git rev-parse --verify HEAD)'
 
-test_expect_failure \
-    'git branch --help should not have created a bogus branch' \
-    'git branch --help </dev/null >/dev/null 2>/dev/null || :
-     test -f .git/refs/heads/--help'
+test_expect_success \
+    'git branch --help should not have created a bogus branch' '
+     git branch --help </dev/null >/dev/null 2>/dev/null;
+     ! test -f .git/refs/heads/--help
+'
 
 test_expect_success \
     'git branch abc should create a branch' \
@@ -71,17 +72,17 @@ test_expect_success \
         git branch -m n/n n
         test -f .git/logs/refs/heads/n'
 
-test_expect_failure \
-    'git branch -m o/o o should fail when o/p exists' \
-       'git branch o/o &&
+test_expect_success 'git branch -m o/o o should fail when o/p exists' '
+       git branch o/o &&
         git branch o/p &&
-        git branch -m o/o o'
+       ! git branch -m o/o o
+'
 
-test_expect_failure \
-    'git branch -m q r/q should fail when r exists' \
-       'git branch q &&
-         git branch r &&
-         git branch -m q r/q'
+test_expect_success 'git branch -m q r/q should fail when r exists' '
+       git branch q &&
+       git branch r &&
+       ! git branch -m q r/q
+'
 
 mv .git/config .git/config-saved
 
@@ -108,12 +109,13 @@ test_expect_success 'config information was renamed, too' \
        "test $(git config branch.s.dummy) = Hello &&
         ! git config branch.s/s/dummy"
 
-test_expect_failure \
-    'git branch -m u v should fail when the reflog for u is a symlink' \
-    'git branch -l u &&
+test_expect_success \
+    'git branch -m u v should fail when the reflog for u is a symlink' '
+     git branch -l u &&
      mv .git/logs/refs/heads/u real-u &&
      ln -s real-u .git/logs/refs/heads/u &&
-     git branch -m u v'
+     ! git branch -m u v
+'
 
 test_expect_success 'test tracking setup via --track' \
     'git config remote.local.url . &&
@@ -148,6 +150,16 @@ test_expect_success 'test tracking setup via config' \
      test $(git config branch.my3.remote) = local &&
      test $(git config branch.my3.merge) = refs/heads/master'
 
+test_expect_success 'avoid ambiguous track' '
+       git config branch.autosetupmerge true &&
+       git config remote.ambi1.url = lalala &&
+       git config remote.ambi1.fetch = refs/heads/lalala:refs/heads/master &&
+       git config remote.ambi2.url = lilili &&
+       git config remote.ambi2.fetch = refs/heads/lilili:refs/heads/master &&
+       git branch all1 master &&
+       test -z "$(git config branch.all1.merge)"
+'
+
 test_expect_success 'test overriding tracking setup via --no-track' \
     'git config branch.autosetupmerge true &&
      git config remote.local.url . &&
@@ -158,10 +170,10 @@ test_expect_success 'test overriding tracking setup via --no-track' \
      ! test "$(git config branch.my2.remote)" = local &&
      ! test "$(git config branch.my2.merge)" = refs/heads/master'
 
-test_expect_success 'test local tracking setup' \
+test_expect_success 'no tracking without .fetch entries' \
     'git branch --track my6 s &&
-     test $(git config branch.my6.remote) = . &&
-     test $(git config branch.my6.merge) = refs/heads/s'
+     test -z "$(git config branch.my6.remote)" &&
+     test -z "$(git config branch.my6.merge)"'
 
 test_expect_success 'test tracking setup via --track but deeper' \
     'git config remote.local.url . &&
@@ -173,8 +185,8 @@ test_expect_success 'test tracking setup via --track but deeper' \
 
 test_expect_success 'test deleting branch deletes branch config' \
     'git branch -d my7 &&
-     test "$(git config branch.my7.remote)" = "" &&
-     test "$(git config branch.my7.merge)" = ""'
+     test -z "$(git config branch.my7.remote)" &&
+     test -z "$(git config branch.my7.merge)"'
 
 test_expect_success 'test deleting branch without config' \
     'git branch my7 s &&