setup_git_env: avoid blind fall-back to ".git"

diff --git a/userdiff.c b/userdiff.c
index fad52d6392fab8aadc8f6555db5aafcde224a120..2125d6da26dbdc01f7397415ef1f67616e6f2a71 100644 (file)
--- a/userdiff.c
+++ b/userdiff.c
@@ -1,6 +1,5 @@
 #include "cache.h"
 #include "userdiff.h"
-#include "cache.h"
 #include "attr.h"
 
 static struct userdiff_driver *drivers;
@@ -36,6 +35,8 @@ IPATTERN("fortran",
          * they would have been matched above as a variable anyway. */
         "|[-+]?[0-9.]+([AaIiDdEeFfLlTtXx][Ss]?[-+]?[0-9.]*)?(_[a-zA-Z0-9][a-zA-Z0-9_]*)?"
         "|//|\\*\\*|::|[/<>=]="),
+IPATTERN("fountain", "^((\\.[^.]|(int|ext|est|int\\.?/ext|i/e)[. ]).*)$",
+        "[^ \t-]+"),
 PATTERNS("html", "^[ \t]*(<[Hh][1-6][ \t].*>.*)$",
         "[^<>= \t]+"),
 PATTERNS("java",
@@ -147,6 +148,18 @@ PATTERNS("csharp",
         "[a-zA-Z_][a-zA-Z0-9_]*"
         "|[-+0-9.e]+[fFlL]?|0[xXbB]?[0-9a-fA-F]+[lL]?"
         "|[-+*/<>%&^|=!]=|--|\\+\\+|<<=?|>>=?|&&|\\|\\||::|->"),
+IPATTERN("css",
+        "![:;][[:space:]]*$\n"
+        "^[_a-z0-9].*$",
+        /* -- */
+        /*
+         * This regex comes from W3C CSS specs. Should theoretically also
+         * allow ISO 10646 characters U+00A0 and higher,
+         * but they are not handled in this regex.
+         */
+        "-?[_a-zA-Z][-_a-zA-Z0-9]*" /* identifiers */
+        "|-?[0-9]+|\\#[0-9a-fA-F]+" /* numbers */
+),
 { "default", NULL, -1, { NULL, 0 } },
 };
 #undef PATTERNS