. ./test-lib.sh
cat <<\EOF >rot13.sh
-tr '[a-zA-Z]' '[n-za-mN-ZA-M]'
+tr \
+ 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ' \
+ 'nopqrstuvwxyzabcdefghijklmNOPQRSTUVWXYZABCDEFGHIJKLM'
EOF
chmod +x rot13.sh
{
echo a b c d e f g h i j k l m
echo n o p q r s t u v w x y z
- echo '\''$ident$'\''
+ echo '\''$Id$'\''
} >test &&
cat test >test.t &&
cat test >test.o &&
git checkout -- test test.t test.i
'
-script='s/^\$ident: \([0-9a-f]*\) \$/\1/p'
+script='s/^\$Id: \([0-9a-f]*\) \$/\1/p'
test_expect_success check '
git diff --raw --exit-code :test :test.i &&
id=$(git rev-parse --verify :test) &&
embedded=$(sed -ne "$script" test.i) &&
- test "z$id" = "z$embedded"
+ test "z$id" = "z$embedded" &&
+
+ git cat-file blob :test.t > test.r &&
+
+ ./rot13.sh < test.o > test.t &&
+ cmp test.r test.t
+'
+
+# If an expanded ident ever gets into the repository, we want to make sure that
+# it is collapsed before being expanded again on checkout
+test_expect_success expanded_in_repo '
+ {
+ echo "File with expanded keywords"
+ echo "\$Id\$"
+ echo "\$Id:\$"
+ echo "\$Id: 0000000000000000000000000000000000000000 \$"
+ echo "\$Id: NoSpaceAtEnd\$"
+ echo "\$Id:NoSpaceAtFront \$"
+ echo "\$Id:NoSpaceAtEitherEnd\$"
+ echo "\$Id: NoTerminatingSymbol"
+ } > 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: NoTerminatingSymbol"
+ } > expected-output &&
+
+ git add expanded-keywords &&
+ git commit -m "File with keywords expanded" &&
+
+ echo "expanded-keywords ident" >> .gitattributes &&
+
+ rm -f expanded-keywords &&
+ git checkout -- expanded-keywords &&
+ cat expanded-keywords &&
+ cmp expanded-keywords expected-output
'
test_done