read-tree A B C: do not create a bogus index and do not segfault

diff --git a/t/t9301-fast-export.sh b/t/t9301-fast-export.sh
index f09bfb1117caa05981d65e45fe2a9cc4c7ca19f3..c19b4a2bab586b21da43c7a838ba85626f913568 100755 (executable)
--- a/t/t9301-fast-export.sh
+++ b/t/t9301-fast-export.sh
@@ -59,7 +59,7 @@ test_expect_success 'fast-export master~2..master' '
                 test $MASTER != $(git rev-parse --verify refs/heads/partial) &&
                 git diff master..partial &&
                 git diff master^..partial^ &&
-                ! git rev-parse partial~2)
+                test_must_fail git rev-parse partial~2)
 
 '
 
@@ -77,6 +77,29 @@ test_expect_success 'iso-8859-1' '
                 git fast-import &&
                 git cat-file commit i18n | grep "Áéí óú")
 
+'
+test_expect_success 'import/export-marks' '
+
+       git checkout -b marks master &&
+       git fast-export --export-marks=tmp-marks HEAD &&
+       test -s tmp-marks &&
+       test $(wc -l < tmp-marks) -eq 3 &&
+       test $(
+               git fast-export --import-marks=tmp-marks\
+               --export-marks=tmp-marks HEAD |
+               grep ^commit |
+               wc -l) \
+       -eq 0 &&
+       echo change > file &&
+       git commit -m "last commit" file &&
+       test $(
+               git fast-export --import-marks=tmp-marks \
+               --export-marks=tmp-marks HEAD |
+               grep ^commit\  |
+               wc -l) \
+       -eq 1 &&
+       test $(wc -l < tmp-marks) -eq 4
+
 '
 
 cat > signed-tag-import << EOF
@@ -102,7 +125,7 @@ test_expect_success 'set up faked signed tag' '
 
 test_expect_success 'signed-tags=abort' '
 
-       ! git fast-export --signed-tags=abort sign-your-name
+       test_must_fail git fast-export --signed-tags=abort sign-your-name
 
 '
 
@@ -120,4 +143,92 @@ test_expect_success 'signed-tags=strip' '
 
 '
 
+test_expect_success 'setup submodule' '
+
+       git checkout -f master &&
+       mkdir sub &&
+       cd sub &&
+       git init  &&
+       echo test file > file &&
+       git add file &&
+       git commit -m sub_initial &&
+       cd .. &&
+       git submodule add "`pwd`/sub" sub &&
+       git commit -m initial &&
+       test_tick &&
+       cd sub &&
+       echo more data >> file &&
+       git add file &&
+       git commit -m sub_second &&
+       cd .. &&
+       git add sub &&
+       git commit -m second
+
+'
+
+test_expect_success 'submodule fast-export | fast-import' '
+
+       SUBENT1=$(git ls-tree master^ sub) &&
+       SUBENT2=$(git ls-tree master sub) &&
+       rm -rf new &&
+       mkdir new &&
+       git --git-dir=new/.git init &&
+       git fast-export --signed-tags=strip --all |
+       (cd new &&
+        git fast-import &&
+        test "$SUBENT1" = "$(git ls-tree refs/heads/master^ sub)" &&
+        test "$SUBENT2" = "$(git ls-tree refs/heads/master sub)" &&
+        git checkout master &&
+        git submodule init &&
+        git submodule update &&
+        cmp sub/file ../sub/file)
+
+'
+
+export GIT_AUTHOR_NAME='A U Thor'
+export GIT_COMMITTER_NAME='C O Mitter'
+
+test_expect_success 'setup copies' '
+
+       git config --unset i18n.commitencoding &&
+       git checkout -b copy rein &&
+       git mv file file3 &&
+       git commit -m move1 &&
+       test_tick &&
+       cp file2 file4 &&
+       git add file4 &&
+       git mv file2 file5 &&
+       git commit -m copy1 &&
+       test_tick &&
+       cp file3 file6 &&
+       git add file6 &&
+       git commit -m copy2 &&
+       test_tick &&
+       echo more text >> file6 &&
+       echo even more text >> file6 &&
+       git add file6 &&
+       git commit -m modify &&
+       test_tick &&
+       cp file6 file7 &&
+       echo test >> file7 &&
+       git add file7 &&
+       git commit -m copy_modify
+
+'
+
+test_expect_success 'fast-export -C -C | fast-import' '
+
+       ENTRY=$(git rev-parse --verify copy) &&
+       rm -rf new &&
+       mkdir new &&
+       git --git-dir=new/.git init &&
+       git fast-export -C -C --signed-tags=strip --all > output &&
+       grep "^C \"file6\" \"file7\"\$" output &&
+       cat output |
+       (cd new &&
+        git fast-import &&
+        test $ENTRY = $(git rev-parse --verify refs/heads/copy))
+
+'
+
 test_done