Commit e859c69b authored by Duy Nguyen's avatar Duy Nguyen Committed by Junio C Hamano

cache-tree: update API to take abitrary flags

Signed-off-by: Duy Nguyen's avatarNguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: default avatarJunio C Hamano <gitster@pobox.com>
parent 828ea97d
......@@ -400,7 +400,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix,
fd = hold_locked_index(&index_lock, 1);
add_files_to_cache(also ? prefix : NULL, pathspec, 0);
refresh_cache_or_die(refresh_flags);
update_main_cache_tree(1);
update_main_cache_tree(WRITE_TREE_SILENT);
if (write_cache(fd, active_cache, active_nr) ||
close_lock_file(&index_lock))
die(_("unable to write new_index file"));
......@@ -421,7 +421,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix,
fd = hold_locked_index(&index_lock, 1);
refresh_cache_or_die(refresh_flags);
if (active_cache_changed) {
update_main_cache_tree(1);
update_main_cache_tree(WRITE_TREE_SILENT);
if (write_cache(fd, active_cache, active_nr) ||
commit_locked_index(&index_lock))
die(_("unable to write new_index file"));
......
......@@ -150,9 +150,10 @@ void cache_tree_invalidate_path(struct cache_tree *it, const char *path)
}
static int verify_cache(struct cache_entry **cache,
int entries, int silent)
int entries, int flags)
{
int i, funny;
int silent = flags & WRITE_TREE_SILENT;
/* Verify that the tree is merged */
funny = 0;
......@@ -241,10 +242,11 @@ static int update_one(struct cache_tree *it,
int entries,
const char *base,
int baselen,
int missing_ok,
int dryrun)
int flags)
{
struct strbuf buffer;
int missing_ok = flags & WRITE_TREE_MISSING_OK;
int dryrun = flags & WRITE_TREE_DRY_RUN;
int i;
if (0 <= it->entry_count && has_sha1_file(it->sha1))
......@@ -288,8 +290,7 @@ static int update_one(struct cache_tree *it,
cache + i, entries - i,
path,
baselen + sublen + 1,
missing_ok,
dryrun);
flags);
if (subcnt < 0)
return subcnt;
i += subcnt - 1;
......@@ -371,15 +372,13 @@ static int update_one(struct cache_tree *it,
int cache_tree_update(struct cache_tree *it,
struct cache_entry **cache,
int entries,
int missing_ok,
int dryrun,
int silent)
int flags)
{
int i;
i = verify_cache(cache, entries, silent);
i = verify_cache(cache, entries, flags);
if (i)
return i;
i = update_one(it, cache, entries, "", 0, missing_ok, dryrun);
i = update_one(it, cache, entries, "", 0, flags);
if (i < 0)
return i;
return 0;
......@@ -572,11 +571,9 @@ int write_cache_as_tree(unsigned char *sha1, int flags, const char *prefix)
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) < 0)
flags) < 0)
return WRITE_TREE_UNMERGED_INDEX;
if (0 <= newfd) {
if (!write_cache(newfd, active_cache, active_nr) &&
......@@ -672,10 +669,10 @@ int cache_tree_matches_traversal(struct cache_tree *root,
return 0;
}
int update_main_cache_tree (int silent)
int update_main_cache_tree(int flags)
{
if (!the_index.cache_tree)
the_index.cache_tree = cache_tree();
return cache_tree_update(the_index.cache_tree,
the_index.cache, the_index.cache_nr, 0, 0, silent);
the_index.cache, the_index.cache_nr, flags);
}
......@@ -29,13 +29,15 @@ void cache_tree_write(struct strbuf *, struct cache_tree *root);
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, int);
int cache_tree_update(struct cache_tree *, struct cache_entry **, int, int);
int update_main_cache_tree(int);
/* bitmasks to write_cache_as_tree flags */
#define WRITE_TREE_MISSING_OK 1
#define WRITE_TREE_IGNORE_CACHE_TREE 2
#define WRITE_TREE_DRY_RUN 4
#define WRITE_TREE_SILENT 8
/* error return codes */
#define WRITE_TREE_UNREADABLE_INDEX (-1)
......
......@@ -264,7 +264,7 @@ struct tree *write_tree_from_memory(struct merge_options *o)
if (!cache_tree_fully_valid(active_cache_tree) &&
cache_tree_update(active_cache_tree,
active_cache, active_nr, 0, 0, 0) < 0)
active_cache, active_nr, 0) < 0)
die("error building trees");
result = lookup_tree(active_cache_tree->sha1);
......
......@@ -59,6 +59,6 @@ int main(int ac, char **av)
struct cache_tree *another = cache_tree();
if (read_cache() < 0)
die("unable to read index file");
cache_tree_update(another, active_cache, active_nr, 0, 1, 0);
cache_tree_update(another, active_cache, active_nr, WRITE_TREE_DRY_RUN);
return dump_cache_tree(active_cache_tree, another, "");
}
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