diff options
author | Derrick Stolee <stolee@gmail.com> | 2018-07-12 22:39:25 +0300 |
---|---|---|
committer | Junio C Hamano <gitster@pobox.com> | 2018-07-20 21:27:28 +0300 |
commit | 9208e318f548d28c677203a222f02a31a15c5d0e (patch) | |
tree | 2d05a625b99ca427c38e8110047841d53f29c550 | |
parent | 2c3813354b2c02221f8496d8f8671f5b33d878ad (diff) |
packfile: generalize pack directory list
In anticipation of sharing the pack directory listing with the
multi-pack-index, generalize prepare_packed_git_one() into
for_each_file_in_pack_dir().
Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r-- | packfile.c | 101 | ||||
-rw-r--r-- | packfile.h | 6 |
2 files changed, 69 insertions, 38 deletions
diff --git a/packfile.c b/packfile.c index 7cd45aa4b2..ee1ab9b804 100644 --- a/packfile.c +++ b/packfile.c @@ -738,13 +738,14 @@ static void report_pack_garbage(struct string_list *list) report_helper(list, seen_bits, first, list->nr); } -static void prepare_packed_git_one(struct repository *r, char *objdir, int local) +void for_each_file_in_pack_dir(const char *objdir, + each_file_in_pack_dir_fn fn, + void *data) { struct strbuf path = STRBUF_INIT; size_t dirnamelen; DIR *dir; struct dirent *de; - struct string_list garbage = STRING_LIST_INIT_DUP; strbuf_addstr(&path, objdir); strbuf_addstr(&path, "/pack"); @@ -759,53 +760,77 @@ static void prepare_packed_git_one(struct repository *r, char *objdir, int local strbuf_addch(&path, '/'); dirnamelen = path.len; while ((de = readdir(dir)) != NULL) { - struct packed_git *p; - size_t base_len; - if (is_dot_or_dotdot(de->d_name)) continue; strbuf_setlen(&path, dirnamelen); strbuf_addstr(&path, de->d_name); - base_len = path.len; - if (strip_suffix_mem(path.buf, &base_len, ".idx")) { - /* Don't reopen a pack we already have. */ - for (p = r->objects->packed_git; p; - p = p->next) { - size_t len; - if (strip_suffix(p->pack_name, ".pack", &len) && - len == base_len && - !memcmp(p->pack_name, path.buf, len)) - break; - } - if (p == NULL && - /* - * See if it really is a valid .idx file with - * corresponding .pack file that we can map. - */ - (p = add_packed_git(path.buf, path.len, local)) != NULL) - install_packed_git(r, p); - } - - if (!report_garbage) - continue; - - if (ends_with(de->d_name, ".idx") || - ends_with(de->d_name, ".pack") || - ends_with(de->d_name, ".bitmap") || - ends_with(de->d_name, ".keep") || - ends_with(de->d_name, ".promisor")) - string_list_append(&garbage, path.buf); - else - report_garbage(PACKDIR_FILE_GARBAGE, path.buf); + fn(path.buf, path.len, de->d_name, data); } + closedir(dir); - report_pack_garbage(&garbage); - string_list_clear(&garbage, 0); strbuf_release(&path); } +struct prepare_pack_data { + struct repository *r; + struct string_list *garbage; + int local; +}; + +static void prepare_pack(const char *full_name, size_t full_name_len, + const char *file_name, void *_data) +{ + struct prepare_pack_data *data = (struct prepare_pack_data *)_data; + struct packed_git *p; + size_t base_len = full_name_len; + + if (strip_suffix_mem(full_name, &base_len, ".idx")) { + /* Don't reopen a pack we already have. */ + for (p = data->r->objects->packed_git; p; p = p->next) { + size_t len; + if (strip_suffix(p->pack_name, ".pack", &len) && + len == base_len && + !memcmp(p->pack_name, full_name, len)) + break; + } + + if (!p) { + p = add_packed_git(full_name, full_name_len, data->local); + if (p) + install_packed_git(data->r, p); + } + } + + if (!report_garbage) + return; + + if (ends_with(file_name, ".idx") || + ends_with(file_name, ".pack") || + ends_with(file_name, ".bitmap") || + ends_with(file_name, ".keep") || + ends_with(file_name, ".promisor")) + string_list_append(data->garbage, full_name); + else + report_garbage(PACKDIR_FILE_GARBAGE, full_name); +} + +static void prepare_packed_git_one(struct repository *r, char *objdir, int local) +{ + struct prepare_pack_data data; + struct string_list garbage = STRING_LIST_INIT_DUP; + + data.r = r; + data.garbage = &garbage; + data.local = local; + + for_each_file_in_pack_dir(objdir, prepare_pack, &data); + + report_pack_garbage(data.garbage); + string_list_clear(data.garbage, 0); +} + static void prepare_packed_git(struct repository *r); /* * Give a fast, rough count of the number of objects in the repository. This diff --git a/packfile.h b/packfile.h index e0a38aba93..d2ad30300a 100644 --- a/packfile.h +++ b/packfile.h @@ -28,6 +28,12 @@ extern char *sha1_pack_index_name(const unsigned char *sha1); extern struct packed_git *parse_pack_index(unsigned char *sha1, const char *idx_path); +typedef void each_file_in_pack_dir_fn(const char *full_path, size_t full_path_len, + const char *file_pach, void *data); +void for_each_file_in_pack_dir(const char *objdir, + each_file_in_pack_dir_fn fn, + void *data); + /* A hook to report invalid files in pack directory */ #define PACKDIR_FILE_PACK 1 #define PACKDIR_FILE_IDX 2 |