Merge branch 'jm/mergetool-submodules' into maint

diff --git a/t/t0021-conversion.sh b/t/t0021-conversion.sh
index 6cb8d60ea2649495c0e3c8bbb8b7cc75c36799b7..9078b84ae68b430285312749f62daee103dcc428 100755 (executable)
--- a/t/t0021-conversion.sh
+++ b/t/t0021-conversion.sh
@@ -65,17 +65,21 @@ test_expect_success expanded_in_repo '
                echo "\$Id:NoSpaceAtFront \$"
                echo "\$Id:NoSpaceAtEitherEnd\$"
                echo "\$Id: NoTerminatingSymbol"
+               echo "\$Id: Foreign Commit With Spaces \$"
+               echo "\$Id: NoTerminatingSymbolAtEOF"
        } > expanded-keywords &&
 
        {
                echo "File with expanded keywords"
-               echo "\$Id: 4f21723e7b15065df7de95bd46c8ba6fb1818f4c \$"
-               echo "\$Id: 4f21723e7b15065df7de95bd46c8ba6fb1818f4c \$"
-               echo "\$Id: 4f21723e7b15065df7de95bd46c8ba6fb1818f4c \$"
-               echo "\$Id: 4f21723e7b15065df7de95bd46c8ba6fb1818f4c \$"
-               echo "\$Id: 4f21723e7b15065df7de95bd46c8ba6fb1818f4c \$"
-               echo "\$Id: 4f21723e7b15065df7de95bd46c8ba6fb1818f4c \$"
+               echo "\$Id: fd0478f5f1486f3d5177d4c3f6eb2765e8fc56b9 \$"
+               echo "\$Id: fd0478f5f1486f3d5177d4c3f6eb2765e8fc56b9 \$"
+               echo "\$Id: fd0478f5f1486f3d5177d4c3f6eb2765e8fc56b9 \$"
+               echo "\$Id: fd0478f5f1486f3d5177d4c3f6eb2765e8fc56b9 \$"
+               echo "\$Id: fd0478f5f1486f3d5177d4c3f6eb2765e8fc56b9 \$"
+               echo "\$Id: fd0478f5f1486f3d5177d4c3f6eb2765e8fc56b9 \$"
                echo "\$Id: NoTerminatingSymbol"
+               echo "\$Id: Foreign Commit With Spaces \$"
+               echo "\$Id: NoTerminatingSymbolAtEOF"
        } > expected-output &&
 
        git add expanded-keywords &&
@@ -89,4 +93,47 @@ test_expect_success expanded_in_repo '
        cmp expanded-keywords expected-output
 '
 
+# The use of %f in a filter definition is expanded to the path to
+# the filename being smudged or cleaned.  It must be shell escaped.
+# First, set up some interesting file names and pet them in
+# .gitattributes.
+test_expect_success 'filter shell-escaped filenames' '
+       cat >argc.sh <<-EOF &&
+       #!$SHELL_PATH
+       cat >/dev/null
+       echo argc: \$# "\$@"
+       EOF
+       normal=name-no-magic &&
+       special="name  with '\''sq'\'' and \$x" &&
+       echo some test text >"$normal" &&
+       echo some test text >"$special" &&
+       git add "$normal" "$special" &&
+       git commit -q -m "add files" &&
+       echo "name* filter=argc" >.gitattributes &&
+
+       # delete the files and check them out again, using a smudge filter
+       # that will count the args and echo the command-line back to us
+       git config filter.argc.smudge "sh ./argc.sh %f" &&
+       rm "$normal" "$special" &&
+       git checkout -- "$normal" "$special" &&
+
+       # make sure argc.sh counted the right number of args
+       echo "argc: 1 $normal" >expect &&
+       test_cmp expect "$normal" &&
+       echo "argc: 1 $special" >expect &&
+       test_cmp expect "$special" &&
+
+       # do the same thing, but with more args in the filter expression
+       git config filter.argc.smudge "sh ./argc.sh %f --my-extra-arg" &&
+       rm "$normal" "$special" &&
+       git checkout -- "$normal" "$special" &&
+
+       # make sure argc.sh counted the right number of args
+       echo "argc: 2 $normal --my-extra-arg" >expect &&
+       test_cmp expect "$normal" &&
+       echo "argc: 2 $special --my-extra-arg" >expect &&
+       test_cmp expect "$special" &&
+       :
+'
+
 test_done