diff options
| -rw-r--r-- | builtin-write-tree.c | 12 | ||||
| -rw-r--r-- | cache-tree.c | 10 | ||||
| -rw-r--r-- | cache-tree.h | 7 |
3 files changed, 22 insertions, 7 deletions
diff --git a/builtin-write-tree.c b/builtin-write-tree.c index 9d640508dd..3a24ce8157 100644 --- a/builtin-write-tree.c +++ b/builtin-write-tree.c @@ -13,7 +13,7 @@ static const char write_tree_usage[] = int cmd_write_tree(int argc, const char **argv, const char *unused_prefix) { - int missing_ok = 0, ret; + int flags = 0, ret; const char *prefix = NULL; unsigned char sha1[20]; const char *me = "git-write-tree"; @@ -22,9 +22,15 @@ int cmd_write_tree(int argc, const char **argv, const char *unused_prefix) while (1 < argc) { const char *arg = argv[1]; if (!strcmp(arg, "--missing-ok")) - missing_ok = 1; + flags |= WRITE_TREE_MISSING_OK; else if (!prefixcmp(arg, "--prefix=")) prefix = arg + 9; + else if (!prefixcmp(arg, "--ignore-cache-tree")) + /* + * This is only useful for debugging, so I + * do not bother documenting it. + */ + flags |= WRITE_TREE_IGNORE_CACHE_TREE; else usage(write_tree_usage); argc--; argv++; @@ -33,7 +39,7 @@ int cmd_write_tree(int argc, const char **argv, const char *unused_prefix) if (argc > 2) die("too many options"); - ret = write_cache_as_tree(sha1, missing_ok, prefix); + ret = write_cache_as_tree(sha1, flags, prefix); switch (ret) { case 0: printf("%s\n", sha1_to_hex(sha1)); diff --git a/cache-tree.c b/cache-tree.c index 37bf35e636..6dd8411945 100644 --- a/cache-tree.c +++ b/cache-tree.c @@ -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) diff --git a/cache-tree.h b/cache-tree.h index e958835236..eadcad8adc 100644 --- a/cache-tree.h +++ b/cache-tree.h @@ -30,11 +30,16 @@ struct cache_tree *cache_tree_read(const char *buffer, unsigned long size); int cache_tree_fully_valid(struct cache_tree *); int cache_tree_update(struct cache_tree *, struct cache_entry **, int, int, int); +/* bitmasks to write_cache_as_tree flags */ +#define WRITE_TREE_MISSING_OK 1 +#define WRITE_TREE_IGNORE_CACHE_TREE 2 + +/* error return codes */ #define WRITE_TREE_UNREADABLE_INDEX (-1) #define WRITE_TREE_UNMERGED_INDEX (-2) #define WRITE_TREE_PREFIX_ERROR (-3) -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); void prime_cache_tree(struct cache_tree **, struct tree *); #endif |