index: make the index file format extensible.

[git.git] / update-index.c

diff --git a/update-index.c b/update-index.c
index ce1db38..d6d3295 100644 (file)
--- a/update-index.c
+++ b/update-index.c
@@ -6,6 +6,7 @@
 #include "cache.h"
 #include "strbuf.h"
 #include "quote.h"
+#include "cache-tree.h"
 
 /*
  * Default to not allowing changes to the list of files. The
@@ -70,6 +71,7 @@ static int mark_valid(const char *path)
                        active_cache[pos]->ce_flags &= ~htons(CE_VALID);
                        break;
                }
+               cache_tree_invalidate_path(active_cache_tree, path);
                active_cache_changed = 1;
                return 0;
        }
@@ -83,6 +85,12 @@ static int add_file_to_cache(const char *path)
        struct stat st;
 
        status = lstat(path, &st);
+
+       /* We probably want to do this in remove_file_from_cache() and
+        * add_cache_entry() instead...
+        */
+       cache_tree_invalidate_path(active_cache_tree, path);
+
        if (status < 0 || S_ISDIR(st.st_mode)) {
                /* When we used to have "path" and now we want to add
                 * "path/file", we need a way to remove "path" before
@@ -114,8 +122,7 @@ static int add_file_to_cache(const char *path)
 
        namelen = strlen(path);
        size = cache_entry_size(namelen);
-       ce = xmalloc(size);
-       memset(ce, 0, size);
+       ce = xcalloc(1, size);
        memcpy(ce->name, path, namelen);
        ce->ce_flags = htons(namelen);
        fill_stat_cache_info(ce, &st);
@@ -312,8 +319,7 @@ static int add_cacheinfo(unsigned int mode, const unsigned char *sha1,
 
        len = strlen(path);
        size = cache_entry_size(len);
-       ce = xmalloc(size);
-       memset(ce, 0, size);
+       ce = xcalloc(1, size);
 
        memcpy(ce->sha1, sha1, 20);
        memcpy(ce->name, path, len);
@@ -327,6 +333,7 @@ static int add_cacheinfo(unsigned int mode, const unsigned char *sha1,
                return error("%s: cannot add to the index - missing --add option?",
                             path);
        report("add '%s'", path);
+       cache_tree_invalidate_path(active_cache_tree, path);
        return 0;
 }
 
@@ -351,6 +358,7 @@ static int chmod_path(int flip, const char *path)
        default:
                return -1;
        }
+       cache_tree_invalidate_path(active_cache_tree, path);
        active_cache_changed = 1;
        return 0;
 }
@@ -369,6 +377,7 @@ static void update_one(const char *path, const char *prefix, int prefix_length)
                        die("Unable to mark file %s", path);
                return;
        }
+       cache_tree_invalidate_path(active_cache_tree, path);
 
        if (force_remove) {
                if (remove_file_from_cache(p))
@@ -444,6 +453,7 @@ static void read_index_info(int line_termination)
                                free(path_name);
                        continue;
                }
+               cache_tree_invalidate_path(active_cache_tree, path_name);
 
                if (!mode) {
                        /* mode == 0 means there is no such path -- remove */
@@ -577,9 +587,11 @@ int main(int argc, const char **argv)
                                break;
                        }
                        if (!strcmp(path, "--index-info")) {
+                               if (i != argc - 1)
+                                       die("--index-info must be at the end");
                                allow_add = allow_replace = allow_remove = 1;
                                read_index_info(line_termination);
-                               continue;
+                               break;
                        }
                        if (!strcmp(path, "--ignore-missing")) {
                                not_new = 1;