Documentation: use parametrized manpage-base.xsl with manpage-{1.72,normal}.xsl

diff --git a/attr.c b/attr.c
index 1a15fad294c5db1f922e686995e215b94b89b9a0..43259e5b01f7c8368e5b5d53d8ed4af9dba593ee 100644 (file)
--- a/attr.c
+++ b/attr.c
@@ -1,3 +1,4 @@
+#define NO_THE_INDEX_COMPATIBILITY_MACROS
 #include "cache.h"
 #include "attr.h"
 
@@ -318,6 +319,9 @@ static struct attr_stack *read_attr_from_array(const char **list)
        return res;
 }
 
+static enum git_attr_direction direction;
+static struct index_state *use_index;
+
 static struct attr_stack *read_attr_from_file(const char *path, int macro_ok)
 {
        FILE *fp = fopen(path, "r");
@@ -340,9 +344,10 @@ static void *read_index_data(const char *path)
        unsigned long sz;
        enum object_type type;
        void *data;
+       struct index_state *istate = use_index ? use_index : &the_index;
 
        len = strlen(path);
-       pos = cache_name_pos(path, len);
+       pos = index_name_pos(istate, path, len);
        if (pos < 0) {
                /*
                 * We might be in the middle of a merge, in which
@@ -350,15 +355,15 @@ static void *read_index_data(const char *path)
                 */
                int i;
                for (i = -pos - 1;
-                    (pos < 0 && i < active_nr &&
-                     !strcmp(active_cache[i]->name, path));
+                    (pos < 0 && i < istate->cache_nr &&
+                     !strcmp(istate->cache[i]->name, path));
                     i++)
-                       if (ce_stage(active_cache[i]) == 2)
+                       if (ce_stage(istate->cache[i]) == 2)
                                pos = i;
        }
        if (pos < 0)
                return NULL;
-       data = read_sha1_file(active_cache[pos]->sha1, &type, &sz);
+       data = read_sha1_file(istate->cache[pos]->sha1, &type, &sz);
        if (!data || type != OBJ_BLOB) {
                free(data);
                return NULL;
@@ -366,27 +371,17 @@ static void *read_index_data(const char *path)
        return data;
 }
 
-static struct attr_stack *read_attr(const char *path, int macro_ok)
+static struct attr_stack *read_attr_from_index(const char *path, int macro_ok)
 {
        struct attr_stack *res;
        char *buf, *sp;
        int lineno = 0;
 
-       res = read_attr_from_file(path, macro_ok);
-       if (res)
-               return res;
-
-       res = xcalloc(1, sizeof(*res));
-
-       /*
-        * There is no checked out .gitattributes file there, but
-        * we might have it in the index.  We allow operation in a
-        * sparsely checked out work tree, so read from it.
-        */
        buf = read_index_data(path);
        if (!buf)
-               return res;
+               return NULL;
 
+       res = xcalloc(1, sizeof(*res));
        for (sp = buf; *sp; ) {
                char *ep;
                int more;
@@ -401,6 +396,30 @@ static struct attr_stack *read_attr(const char *path, int macro_ok)
        return res;
 }
 
+static struct attr_stack *read_attr(const char *path, int macro_ok)
+{
+       struct attr_stack *res;
+
+       if (direction == GIT_ATTR_CHECKOUT) {
+               res = read_attr_from_index(path, macro_ok);
+               if (!res)
+                       res = read_attr_from_file(path, macro_ok);
+       }
+       else {
+               res = read_attr_from_file(path, macro_ok);
+               if (!res)
+                       /*
+                        * There is no checked out .gitattributes file there, but
+                        * we might have it in the index.  We allow operation in a
+                        * sparsely checked out work tree, so read from it.
+                        */
+                       res = read_attr_from_index(path, macro_ok);
+       }
+       if (!res)
+               res = xcalloc(1, sizeof(*res));
+       return res;
+}
+
 #if DEBUG_ATTR
 static void debug_info(const char *what, struct attr_stack *elem)
 {
@@ -428,6 +447,15 @@ static void debug_set(const char *what, const char *match, struct git_attr *attr
 #define debug_set(a,b,c,d) do { ; } while (0)
 #endif
 
+static void drop_attr_stack(void)
+{
+       while (attr_stack) {
+               struct attr_stack *elem = attr_stack;
+               attr_stack = elem->prev;
+               free_attr_elem(elem);
+       }
+}
+
 static void bootstrap_attr_stack(void)
 {
        if (!attr_stack) {
@@ -438,11 +466,13 @@ static void bootstrap_attr_stack(void)
                elem->prev = attr_stack;
                attr_stack = elem;
 
-               elem = read_attr(GITATTRIBUTES_FILE, 1);
-               elem->origin = strdup("");
-               elem->prev = attr_stack;
-               attr_stack = elem;
-               debug_push(elem);
+               if (!is_bare_repository()) {
+                       elem = read_attr(GITATTRIBUTES_FILE, 1);
+                       elem->origin = strdup("");
+                       elem->prev = attr_stack;
+                       attr_stack = elem;
+                       debug_push(elem);
+               }
 
                elem = read_attr_from_file(git_path(INFOATTRIBUTES_FILE), 1);
                if (!elem)
@@ -457,7 +487,9 @@ static void prepare_attr_stack(const char *path, int dirlen)
 {
        struct attr_stack *elem, *info;
        int len;
-       char pathbuf[PATH_MAX];
+       struct strbuf pathbuf;
+
+       strbuf_init(&pathbuf, dirlen+2+strlen(GITATTRIBUTES_FILE));
 
        /*
         * At the bottom of the attribute stack is the built-in
@@ -501,22 +533,25 @@ static void prepare_attr_stack(const char *path, int dirlen)
        /*
         * Read from parent directories and push them down
         */
-       while (1) {
-               char *cp;
-
-               len = strlen(attr_stack->origin);
-               if (dirlen <= len)
-                       break;
-               memcpy(pathbuf, path, dirlen);
-               memcpy(pathbuf + dirlen, "/", 2);
-               cp = strchr(pathbuf + len + 1, '/');
-               strcpy(cp + 1, GITATTRIBUTES_FILE);
-               elem = read_attr(pathbuf, 0);
-               *cp = '\0';
-               elem->origin = strdup(pathbuf);
-               elem->prev = attr_stack;
-               attr_stack = elem;
-               debug_push(elem);
+       if (!is_bare_repository()) {
+               while (1) {
+                       char *cp;
+
+                       len = strlen(attr_stack->origin);
+                       if (dirlen <= len)
+                               break;
+                       strbuf_reset(&pathbuf);
+                       strbuf_add(&pathbuf, path, dirlen);
+                       strbuf_addch(&pathbuf, '/');
+                       cp = strchr(pathbuf.buf + len + 1, '/');
+                       strcpy(cp + 1, GITATTRIBUTES_FILE);
+                       elem = read_attr(pathbuf.buf, 0);
+                       *cp = '\0';
+                       elem->origin = strdup(pathbuf.buf);
+                       elem->prev = attr_stack;
+                       attr_stack = elem;
+                       debug_push(elem);
+               }
        }
 
        /*
@@ -635,3 +670,12 @@ int git_checkattr(const char *path, int num, struct git_attr_check *check)
 
        return 0;
 }
+
+void git_attr_set_direction(enum git_attr_direction new, struct index_state *istate)
+{
+       enum git_attr_direction old = direction;
+       direction = new;
+       if (new != old)
+               drop_attr_stack();
+       use_index = istate;
+}