unpack-trees.c: look ahead in the index

diff --git a/t/t3700-add.sh b/t/t3700-add.sh
index 2ac93a346d016c65614f2bf6142049e7bdc39bd1..85eb0fbf96a65ad958422da02ca4975fe687da95 100755 (executable)
--- a/t/t3700-add.sh
+++ b/t/t3700-add.sh
@@ -30,7 +30,7 @@ test_expect_success \
         *) echo fail; git ls-files --stage xfoo1; (exit 1);;
         esac'
 
-test_expect_success 'git add: filemode=0 should not get confused by symlink' '
+test_expect_success SYMLINKS 'git add: filemode=0 should not get confused by symlink' '
        rm -f xfoo1 &&
        ln -s foo xfoo1 &&
        git add xfoo1 &&
@@ -51,7 +51,7 @@ test_expect_success \
         *) echo fail; git ls-files --stage xfoo2; (exit 1);;
         esac'
 
-test_expect_success 'git add: filemode=0 should not get confused by symlink' '
+test_expect_success SYMLINKS 'git add: filemode=0 should not get confused by symlink' '
        rm -f xfoo2 &&
        ln -s foo xfoo2 &&
        git update-index --add xfoo2 &&
@@ -61,7 +61,7 @@ test_expect_success 'git add: filemode=0 should not get confused by symlink' '
        esac
 '
 
-test_expect_success \
+test_expect_success SYMLINKS \
        'git update-index --add: Test that executable bit is not used...' \
        'git config core.filemode 0 &&
         ln -s xfoo2 xfoo3 &&
@@ -179,7 +179,7 @@ test_expect_success 'git add --refresh' '
        test -z "`git diff-index HEAD -- foo`"
 '
 
-test_expect_success 'git add should fail atomically upon an unreadable file' '
+test_expect_success POSIXPERM 'git add should fail atomically upon an unreadable file' '
        git reset --hard &&
        date >foo1 &&
        date >foo2 &&
@@ -190,7 +190,7 @@ test_expect_success 'git add should fail atomically upon an unreadable file' '
 
 rm -f foo2
 
-test_expect_success 'git add --ignore-errors' '
+test_expect_success POSIXPERM 'git add --ignore-errors' '
        git reset --hard &&
        date >foo1 &&
        date >foo2 &&
@@ -201,7 +201,7 @@ test_expect_success 'git add --ignore-errors' '
 
 rm -f foo2
 
-test_expect_success 'git add (add.ignore-errors)' '
+test_expect_success POSIXPERM 'git add (add.ignore-errors)' '
        git config add.ignore-errors 1 &&
        git reset --hard &&
        date >foo1 &&
@@ -212,7 +212,7 @@ test_expect_success 'git add (add.ignore-errors)' '
 '
 rm -f foo2
 
-test_expect_success 'git add (add.ignore-errors = false)' '
+test_expect_success POSIXPERM 'git add (add.ignore-errors = false)' '
        git config add.ignore-errors 0 &&
        git reset --hard &&
        date >foo1 &&
@@ -221,13 +221,38 @@ test_expect_success 'git add (add.ignore-errors = false)' '
        test_must_fail git add --verbose . &&
        ! ( git ls-files foo1 | grep foo1 )
 '
+rm -f foo2
+
+test_expect_success POSIXPERM '--no-ignore-errors overrides config' '
+       git config add.ignore-errors 1 &&
+       git reset --hard &&
+       date >foo1 &&
+       date >foo2 &&
+       chmod 0 foo2 &&
+       test_must_fail git add --verbose --no-ignore-errors . &&
+       ! ( git ls-files foo1 | grep foo1 ) &&
+       git config add.ignore-errors 0
+'
+rm -f foo2
 
-test_expect_success 'git add '\''fo\[ou\]bar'\'' ignores foobar' '
+test_expect_success BSLASHPSPEC "git add 'fo\\[ou\\]bar' ignores foobar" '
        git reset --hard &&
        touch fo\[ou\]bar foobar &&
        git add '\''fo\[ou\]bar'\'' &&
-       git ls-files fo\[ou\]bar | grep -F fo\[ou\]bar &&
+       git ls-files fo\[ou\]bar | fgrep fo\[ou\]bar &&
        ! ( git ls-files foobar | grep foobar )
 '
 
+test_expect_success 'git add to resolve conflicts on otherwise ignored path' '
+       git reset --hard &&
+       H=$(git rev-parse :1/2/a) &&
+       (
+               echo "100644 $H 1       track-this"
+               echo "100644 $H 3       track-this"
+       ) | git update-index --index-info &&
+       echo track-this >>.gitignore &&
+       echo resolved >track-this &&
+       git add track-this
+'
+
 test_done