xdiff: PATIENCE/HISTOGRAM are not independent option bits

diff --git a/attr.c b/attr.c
index 33cb4e4d113cbb3816ba824cb06bf494a4bd9bc3..76b079f0f530e1372b2866f40cce21ec5266394c 100644 (file)
--- a/attr.c
+++ b/attr.c
@@ -11,6 +11,7 @@
 #include "cache.h"
 #include "exec_cmd.h"
 #include "attr.h"
+#include "dir.h"
 
 const char git_attr__true[] = "(builtin)true";
 const char git_attr__false[] = "\0(builtin)false";
@@ -20,8 +21,6 @@ static const char git_attr__unknown[] = "(builtin)unknown";
 #define ATTR__UNSET NULL
 #define ATTR__UNKNOWN git_attr__unknown
 
-static const char *attributes_file;
-
 /* This is a randomly chosen prime. */
 #define HASHSIZE 257
 
@@ -494,14 +493,6 @@ static int git_attr_system(void)
        return !git_env_bool("GIT_ATTR_NOSYSTEM", 0);
 }
 
-static int git_attr_config(const char *var, const char *value, void *dummy)
-{
-       if (!strcmp(var, "core.attributesfile"))
-               return git_config_pathname(&attributes_file, var, value);
-
-       return 0;
-}
-
 static void bootstrap_attr_stack(void)
 {
        if (!attr_stack) {
@@ -521,9 +512,8 @@ static void bootstrap_attr_stack(void)
                        }
                }
 
-               git_config(git_attr_config, NULL);
-               if (attributes_file) {
-                       elem = read_attr_from_file(attributes_file, 1);
+               if (git_attributes_file) {
+                       elem = read_attr_from_file(git_attributes_file, 1);
                        if (elem) {
                                elem->origin = NULL;
                                elem->prev = attr_stack;
@@ -533,7 +523,7 @@ static void bootstrap_attr_stack(void)
 
                if (!is_bare_repository() || direction == GIT_ATTR_INDEX) {
                        elem = read_attr(GITATTRIBUTES_FILE, 1);
-                       elem->origin = strdup("");
+                       elem->origin = xstrdup("");
                        elem->prev = attr_stack;
                        attr_stack = elem;
                        debug_push(elem);
@@ -552,7 +542,6 @@ static void prepare_attr_stack(const char *path)
 {
        struct attr_stack *elem, *info;
        int dirlen, len;
-       struct strbuf pathbuf;
        const char *cp;
 
        cp = strrchr(path, '/');
@@ -561,8 +550,6 @@ static void prepare_attr_stack(const char *path)
        else
                dirlen = cp - path;
 
-       strbuf_init(&pathbuf, dirlen+2+strlen(GITATTRIBUTES_FILE));
-
        /*
         * At the bottom of the attribute stack is the built-in
         * set of attribute definitions, followed by the contents
@@ -607,27 +594,28 @@ static void prepare_attr_stack(const char *path)
         * Read from parent directories and push them down
         */
        if (!is_bare_repository() || direction == GIT_ATTR_INDEX) {
-               while (1) {
-                       char *cp;
+               struct strbuf pathbuf = STRBUF_INIT;
 
+               while (1) {
                        len = strlen(attr_stack->origin);
                        if (dirlen <= len)
                                break;
-                       strbuf_reset(&pathbuf);
-                       strbuf_add(&pathbuf, path, dirlen);
+                       cp = memchr(path + len + 1, '/', dirlen - len - 1);
+                       if (!cp)
+                               cp = path + dirlen;
+                       strbuf_add(&pathbuf, path, cp - path);
                        strbuf_addch(&pathbuf, '/');
-                       cp = strchr(pathbuf.buf + len + 1, '/');
-                       strcpy(cp + 1, GITATTRIBUTES_FILE);
+                       strbuf_addstr(&pathbuf, GITATTRIBUTES_FILE);
                        elem = read_attr(pathbuf.buf, 0);
-                       *cp = '\0';
-                       elem->origin = strdup(pathbuf.buf);
+                       strbuf_setlen(&pathbuf, cp - path);
+                       elem->origin = strbuf_detach(&pathbuf, NULL);
                        elem->prev = attr_stack;
                        attr_stack = elem;
                        debug_push(elem);
                }
-       }
 
-       strbuf_release(&pathbuf);
+               strbuf_release(&pathbuf);
+       }
 
        /*
         * Finally push the "info" one at the top of the stack.
@@ -644,7 +632,7 @@ static int path_matches(const char *pathname, int pathlen,
                /* match basename */
                const char *basename = strrchr(pathname, '/');
                basename = basename ? basename + 1 : pathname;
-               return (fnmatch(pattern, basename, 0) == 0);
+               return (fnmatch_icase(pattern, basename, 0) == 0);
        }
        /*
         * match with FNM_PATHNAME; the pattern has base implicitly
@@ -658,7 +646,7 @@ static int path_matches(const char *pathname, int pathlen,
                return 0;
        if (baselen != 0)
                baselen++;
-       return fnmatch(pattern, pathname + baselen, FNM_PATHNAME) == 0;
+       return fnmatch_icase(pattern, pathname + baselen, FNM_PATHNAME) == 0;
 }
 
 static int macroexpand_one(int attr_nr, int rem);