Move prime_cache_tree() to cache-tree.c
authorJunio C Hamano <gitster@pobox.com>
Mon, 20 Apr 2009 10:58:18 +0000 (03:58 -0700)
committerJunio C Hamano <gitster@pobox.com>
Mon, 20 Apr 2009 11:16:41 +0000 (04:16 -0700)
The interface to build cache-tree belongs there.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
builtin-checkout.c
builtin-read-tree.c
cache-tree.c
cache-tree.h

index b121fe56de884867b31aeeb5bd704bdaf0310310..ffdb33aef596740890362a0e237d33131a906f45 100644 (file)
@@ -5,6 +5,7 @@
 #include "commit.h"
 #include "tree.h"
 #include "tree-walk.h"
+#include "cache-tree.h"
 #include "unpack-trees.h"
 #include "dir.h"
 #include "run-command.h"
index e4e0e710c8e2b889189132a64515d063a8adb8b1..9cd7d0738ed7018737196f03aa01c7bc7f720e26 100644 (file)
@@ -29,41 +29,6 @@ static int list_tree(unsigned char *sha1)
        return 0;
 }
 
-static void prime_cache_tree_rec(struct cache_tree *it, struct tree *tree)
-{
-       struct tree_desc desc;
-       struct name_entry entry;
-       int cnt;
-
-       hashcpy(it->sha1, tree->object.sha1);
-       init_tree_desc(&desc, tree->buffer, tree->size);
-       cnt = 0;
-       while (tree_entry(&desc, &entry)) {
-               if (!S_ISDIR(entry.mode))
-                       cnt++;
-               else {
-                       struct cache_tree_sub *sub;
-                       struct tree *subtree = lookup_tree(entry.sha1);
-                       if (!subtree->object.parsed)
-                               parse_tree(subtree);
-                       sub = cache_tree_sub(it, entry.path);
-                       sub->cache_tree = cache_tree();
-                       prime_cache_tree_rec(sub->cache_tree, subtree);
-                       cnt += sub->cache_tree->entry_count;
-               }
-       }
-       it->entry_count = cnt;
-}
-
-static void prime_cache_tree(void)
-{
-       if (!nr_trees)
-               return;
-       active_cache_tree = cache_tree();
-       prime_cache_tree_rec(active_cache_tree, trees[0]);
-
-}
-
 static const char read_tree_usage[] = "git read-tree (<sha> | [[-m [--trivial] [--aggressive] | --reset | --prefix=<prefix>] [-u | -i]] [--exclude-per-directory=<gitignore>] [--index-output=<file>] <sha1> [<sha2> [<sha3>]])";
 
 static struct lock_file lock_file;
@@ -236,7 +201,7 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix)
         * what came from the tree.
         */
        if (nr_trees == 1 && !opts.prefix)
-               prime_cache_tree();
+               prime_cache_tree(&active_cache_tree, trees[0]);
 
        if (write_cache(newfd, active_cache, active_nr) ||
            commit_locked_index(&lock_file))
index 3d8f218a5f9e838b15e1d56113a4dd56904ee544..37bf35e636f0966662416f0693dbea5c1cc73311 100644 (file)
@@ -1,5 +1,6 @@
 #include "cache.h"
 #include "tree.h"
+#include "tree-walk.h"
 #include "cache-tree.h"
 
 #ifndef DEBUG
@@ -591,3 +592,36 @@ int write_cache_as_tree(unsigned char *sha1, int missing_ok, const char *prefix)
 
        return 0;
 }
+
+static void prime_cache_tree_rec(struct cache_tree *it, struct tree *tree)
+{
+       struct tree_desc desc;
+       struct name_entry entry;
+       int cnt;
+
+       hashcpy(it->sha1, tree->object.sha1);
+       init_tree_desc(&desc, tree->buffer, tree->size);
+       cnt = 0;
+       while (tree_entry(&desc, &entry)) {
+               if (!S_ISDIR(entry.mode))
+                       cnt++;
+               else {
+                       struct cache_tree_sub *sub;
+                       struct tree *subtree = lookup_tree(entry.sha1);
+                       if (!subtree->object.parsed)
+                               parse_tree(subtree);
+                       sub = cache_tree_sub(it, entry.path);
+                       sub->cache_tree = cache_tree();
+                       prime_cache_tree_rec(sub->cache_tree, subtree);
+                       cnt += sub->cache_tree->entry_count;
+               }
+       }
+       it->entry_count = cnt;
+}
+
+void prime_cache_tree(struct cache_tree **it, struct tree *tree)
+{
+       cache_tree_free(it);
+       *it = cache_tree();
+       prime_cache_tree_rec(*it, tree);
+}
index cf8b790874c4a4f5890b360c237ccdd4a5a03de4..e95883523633a51f833683e96af1738da2868238 100644 (file)
@@ -1,6 +1,8 @@
 #ifndef CACHE_TREE_H
 #define CACHE_TREE_H
 
+#include "tree.h"
+
 struct cache_tree;
 struct cache_tree_sub {
        struct cache_tree *cache_tree;
@@ -33,4 +35,6 @@ int cache_tree_update(struct cache_tree *, struct cache_entry **, int, int, int)
 #define WRITE_TREE_PREFIX_ERROR (-3)
 
 int write_cache_as_tree(unsigned char *sha1, int missing_ok, const char *prefix);
+void prime_cache_tree(struct cache_tree **, struct tree *);
+
 #endif