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write-tree --ignore-cache-tree

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This allows you to discard the cache-tree information before writing the
tree out of the index (i.e. it always recomputes the tree object names for
all the subtrees).

This is only useful as a debug option, so I did not bother documenting it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano
2009-05-20 11:04:35 -07:00
parent d00e364de9
commit d11b8d3425
3 changed files with 22 additions and 7 deletions
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10
cache-tree.c
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@ -538,28 +538,32 @@ static struct cache_tree *cache_tree_find(struct cache_tree *it, const char *pat
return it;
}
int write_cache_as_tree(unsigned char *sha1, int missing_ok, const char *prefix)
int write_cache_as_tree(unsigned char *sha1, int flags, const char *prefix)
{
int entries, was_valid, newfd;
struct lock_file *lock_file;
/*
* We can't free this memory, it becomes part of a linked list
* parsed atexit()
*/
struct lock_file *lock_file = xcalloc(1, sizeof(struct lock_file));
lock_file = xcalloc(1, sizeof(struct lock_file));
newfd = hold_locked_index(lock_file, 1);
entries = read_cache();
if (entries < 0)
return WRITE_TREE_UNREADABLE_INDEX;
if (flags & WRITE_TREE_IGNORE_CACHE_TREE)
cache_tree_free(&(active_cache_tree));
if (!active_cache_tree)
active_cache_tree = cache_tree();
was_valid = cache_tree_fully_valid(active_cache_tree);
if (!was_valid) {
int missing_ok = flags & WRITE_TREE_MISSING_OK;
if (cache_tree_update(active_cache_tree,
active_cache, active_nr,
missing_ok, 0) < 0)