fixup! mingw: do not special-case .exe files anymore

We did it differently, after all, before contributing the patches
upstream that make the test suite pass on Windows (see "mingw: fix
t5601-clone.sh").

Signed-off-by: Johannes Schindelin <[email protected]>

Author: dscho

compat/mingw.c

@@ -1049,6 +1049,11 @@ static const char *parse_interpreter(const char *cmd)
 	char *p, *opt;
 	int n, fd;
 
+	/* don't even try a .exe */
+	n = strlen(cmd);
+	if (n >= 4 && !strcasecmp(cmd+n-4, ".exe"))
+		return NULL;
+
 	fd = open(cmd, O_RDONLY);
 	if (fd < 0)
 		return NULL;