add tests for rebasing merged history

diff --git a/t/t9350-fast-export.sh b/t/t9350-fast-export.sh
index 3e821f958bf10afc739e014ed854254a625affd9..2471bc6777df58c222a96d4fc6e77d77e9e38703 100755 (executable)
--- a/t/t9350-fast-export.sh
+++ b/t/t9350-fast-export.sh
@@ -146,6 +146,12 @@ test_expect_success 'signed-tags=strip' '
 
 '
 
+test_expect_success 'signed-tags=warn-strip' '
+       git fast-export --signed-tags=warn-strip sign-your-name >output 2>err &&
+       ! grep PGP output &&
+       test -s err
+'
+
 test_expect_success 'setup submodule' '
 
        git checkout -f master &&
@@ -303,7 +309,7 @@ test_expect_success 'dropping tag of filtered out object' '
 (
        cd limit-by-paths &&
        git fast-export --tag-of-filtered-object=drop mytag -- there > output &&
-       test_cmp output expected
+       test_cmp expected output
 )
 '
 
@@ -320,7 +326,7 @@ test_expect_success 'rewriting tag of filtered out object' '
 (
        cd limit-by-paths &&
        git fast-export --tag-of-filtered-object=rewrite mytag -- there > output &&
-       test_cmp output expected
+       test_cmp expected output
 )
 '
 
@@ -351,7 +357,7 @@ test_expect_failure 'no exact-ref revisions included' '
        (
                cd limit-by-paths &&
                git fast-export master~2..master~1 > output &&
-               test_cmp output expected
+               test_cmp expected output
        )
 '
 
@@ -440,4 +446,63 @@ test_expect_success 'fast-export quotes pathnames' '
        )
 '
 
+test_expect_success 'test bidirectionality' '
+       >marks-cur &&
+       >marks-new &&
+       git init marks-test &&
+       git fast-export --export-marks=marks-cur --import-marks=marks-cur --branches | \
+       git --git-dir=marks-test/.git fast-import --export-marks=marks-new --import-marks=marks-new &&
+       (cd marks-test &&
+       git reset --hard &&
+       echo Wohlauf > file &&
+       git commit -a -m "back in time") &&
+       git --git-dir=marks-test/.git fast-export --export-marks=marks-new --import-marks=marks-new --branches | \
+       git fast-import --export-marks=marks-cur --import-marks=marks-cur
+'
+
+cat > expected << EOF
+blob
+mark :13
+data 5
+bump
+
+commit refs/heads/master
+mark :14
+author A U Thor <author@example.com> 1112912773 -0700
+committer C O Mitter <committer@example.com> 1112912773 -0700
+data 5
+bump
+from :12
+M 100644 :13 file
+
+EOF
+
+test_expect_success 'avoid uninteresting refs' '
+       > tmp-marks &&
+       git fast-export --import-marks=tmp-marks \
+               --export-marks=tmp-marks master > /dev/null &&
+       git tag v1.0 &&
+       git branch uninteresting &&
+       echo bump > file &&
+       git commit -a -m bump &&
+       git fast-export --import-marks=tmp-marks \
+               --export-marks=tmp-marks ^uninteresting ^v1.0 master > actual &&
+       test_cmp expected actual
+'
+
+cat > expected << EOF
+reset refs/heads/master
+from :14
+
+EOF
+
+test_expect_success 'refs are updated even if no commits need to be exported' '
+       > tmp-marks &&
+       git fast-export --import-marks=tmp-marks \
+               --export-marks=tmp-marks master > /dev/null &&
+       git fast-export --import-marks=tmp-marks \
+               --export-marks=tmp-marks master > actual &&
+       test_cmp expected actual
+'
+
 test_done