[PATCH 1/2] pack-objects: pass fullname down to add_object_entry()
- From
Junio C Hamano <junkio@cox.net>
- Date
- May 19, 2007, 07:48 UTC
- Message-ID
- <11795608912129-git-send-email-junkio@cox.net>
Instead of giving a hash for grouping, pass fullname to add_object_entry(). I want to add "do not try deltifying this object" bit to object_entry based on the settings in .gitattributes, and hashing the name down too early would interfere with that plan.
Signed-off-by: Junio C Hamano <junkio@cox.net> --- builtin-pack-objects.c | 27 ++++++++++++++------------- 1 files changed, 14 insertions(+), 13 deletions(-)
diff --git a/builtin-pack-objects.c b/builtin-pack-objects.c index 5fa9813..12d9685 100644 --- a/builtin-pack-objects.c +++ b/builtin-pack-objects.c @@ -721,6 +721,9 @@ static unsigned name_hash(const char *name) unsigned char c; unsigned hash = 0; + if (!name) + return 0; + /* * This effectively just creates a sortable number from the * last sixteen non-whitespace characters. Last characters @@ -735,12 +738,13 @@ static unsigned name_hash(const char *name) } static int add_object_entry(const unsigned char *sha1, enum object_type type, - unsigned hash, int exclude) + const char *name, int exclude) { struct object_entry *entry; struct packed_git *p, *found_pack = NULL; off_t found_offset = 0; int ix; + unsigned hash = name_hash(name); ix = nr_objects ? locate_object_entry_hash(sha1) : -1; if (ix >= 0) { @@ -929,10 +933,9 @@ static void add_pbase_object(struct tree_desc *tree, if (cmp < 0) return; if (name[cmplen] != '/') { - unsigned hash = name_hash(fullname); add_object_entry(entry.sha1, S_ISDIR(entry.mode) ? OBJ_TREE : OBJ_BLOB, - hash, 1); + fullname, 1); return; } if (S_ISDIR(entry.mode)) { @@ -992,10 +995,11 @@ static int check_pbase_path(unsigned hash) return 0; } -static void add_preferred_base_object(const char *name, unsigned hash) +static void add_preferred_base_object(const char *name) { struct pbase_tree *it; int cmplen; + unsigned hash = name_hash(name); if (!num_preferred_base || check_pbase_path(hash)) return; @@ -1003,7 +1007,7 @@ static void add_preferred_base_object(const char *name, unsigned hash) cmplen = name_cmp_len(name); for (it = pbase_tree; it; it = it->next) { if (cmplen == 0) { - add_object_entry(it->pcache.sha1, OBJ_TREE, 0, 1); + add_object_entry(it->pcache.sha1, OBJ_TREE, NULL, 1); } else { struct tree_desc tree; @@ -1434,7 +1438,6 @@ static void read_object_list_from_stdin(void) { char line[40 + 1 + PATH_MAX + 2]; unsigned char sha1[20]; - unsigned hash; for (;;) { if (!fgets(line, sizeof(line), stdin)) { @@ -1457,22 +1460,20 @@ static void read_object_list_from_stdin(void) if (get_sha1_hex(line, sha1)) die("expected sha1, got garbage:\n %s", line); - hash = name_hash(line+41); - add_preferred_base_object(line+41, hash); - add_object_entry(sha1, 0, hash, 0); + add_preferred_base_object(line+41); + add_object_entry(sha1, 0, line+41, 0); } } static void show_commit(struct commit *commit) { - add_object_entry(commit->object.sha1, OBJ_COMMIT, 0, 0); + add_object_entry(commit->object.sha1, OBJ_COMMIT, NULL, 0); } static void show_object(struct object_array_entry *p) { - unsigned hash = name_hash(p->name); - add_preferred_base_object(p->name, hash); - add_object_entry(p->item->sha1, p->item->type, hash, 0); + add_preferred_base_object(p->name); + add_object_entry(p->item->sha1, p->item->type, p->name, 0); } static void show_edge(struct commit *commit)
-- 1.5.2.rc3.87.g404f