sha1-lookup: handle duplicates in sha1_pos()

diff --git a/t/t3200-branch.sh b/t/t3200-branch.sh
index 55c9ab0b6a5c65aacdb3ef6107c3417d7bdc4e00..fcdb867748f3c651fdb58c148016f3da1cf2c9be 100755 (executable)
--- a/t/t3200-branch.sh
+++ b/t/t3200-branch.sh
@@ -14,10 +14,11 @@ test_expect_success 'prepare a trivial repository' '
        echo World >>A &&
        git update-index --add A &&
        git commit -m "Second commit." &&
-       HEAD=$(git rev-parse --verify HEAD)'
+       HEAD=$(git rev-parse --verify HEAD)
+'
 
 test_expect_success 'git branch --help should not have created a bogus branch' '
-       test_might_fail git branch --help </dev/null >/dev/null 2>/dev/null &&
+       test_might_fail git branch --man --help </dev/null >/dev/null 2>&1 &&
        test_path_is_missing .git/refs/heads/--help
 '
 
@@ -351,7 +352,7 @@ test_expect_success 'test overriding tracking setup via --no-track' '
 test_expect_success 'no tracking without .fetch entries' '
        git config branch.autosetupmerge true &&
        git branch my6 s &&
-       git config branch.automsetupmerge false &&
+       git config branch.autosetupmerge false &&
        test -z "$(git config branch.my6.remote)" &&
        test -z "$(git config branch.my6.merge)"
 '
@@ -425,14 +426,14 @@ test_expect_success '--set-upstream-to fails on a non-ref' '
 test_expect_success 'use --set-upstream-to modify HEAD' '
        test_config branch.master.remote foo &&
        test_config branch.master.merge foo &&
-       git branch my12
+       git branch my12 &&
        git branch --set-upstream-to my12 &&
        test "$(git config branch.master.remote)" = "." &&
        test "$(git config branch.master.merge)" = "refs/heads/my12"
 '
 
 test_expect_success 'use --set-upstream-to modify a particular branch' '
-       git branch my13
+       git branch my13 &&
        git branch --set-upstream-to master my13 &&
        test "$(git config branch.my13.remote)" = "." &&
        test "$(git config branch.my13.merge)" = "refs/heads/master"
@@ -443,7 +444,7 @@ test_expect_success '--unset-upstream should fail if given a non-existent branch
 '
 
 test_expect_success 'test --unset-upstream on HEAD' '
-       git branch my14
+       git branch my14 &&
        test_config branch.master.remote foo &&
        test_config branch.master.merge foo &&
        git branch --set-upstream-to my14 &&
@@ -465,7 +466,7 @@ test_expect_success '--unset-upstream should fail on detached HEAD' '
 '
 
 test_expect_success 'test --unset-upstream on a particular branch' '
-       git branch my15
+       git branch my15 &&
        git branch --set-upstream-to master my14 &&
        git branch --unset-upstream my14 &&
        test_must_fail git config branch.my14.remote &&