diff options
Diffstat (limited to 'pack-write.c')
| -rw-r--r-- | pack-write.c | 46 |
1 files changed, 21 insertions, 25 deletions
diff --git a/pack-write.c b/pack-write.c index de2bd01414..33293ce2a6 100644 --- a/pack-write.c +++ b/pack-write.c @@ -44,14 +44,13 @@ static int need_large_offset(off_t offset, const struct pack_idx_option *opts) */ const char *write_idx_file(const char *index_name, struct pack_idx_entry **objects, int nr_objects, const struct pack_idx_option *opts, - unsigned char *sha1) + const unsigned char *sha1) { struct sha1file *f; struct pack_idx_entry **sorted_by_sha, **list, **last; off_t last_obj_offset = 0; uint32_t array[256]; int i, fd; - git_SHA_CTX ctx; uint32_t index_version; if (nr_objects) { @@ -73,9 +72,9 @@ const char *write_idx_file(const char *index_name, struct pack_idx_entry **objec f = sha1fd_check(index_name); } else { if (!index_name) { - static char tmpfile[PATH_MAX]; - fd = odb_mkstemp(tmpfile, sizeof(tmpfile), "pack/tmp_idx_XXXXXX"); - index_name = xstrdup(tmpfile); + static char tmp_file[PATH_MAX]; + fd = odb_mkstemp(tmp_file, sizeof(tmp_file), "pack/tmp_idx_XXXXXX"); + index_name = xstrdup(tmp_file); } else { unlink(index_name); fd = open(index_name, O_CREAT|O_EXCL|O_WRONLY, 0600); @@ -114,9 +113,6 @@ const char *write_idx_file(const char *index_name, struct pack_idx_entry **objec } sha1write(f, array, 256 * 4); - /* compute the SHA1 hash of sorted object names. */ - git_SHA1_Init(&ctx); - /* * Write the actual SHA1 entries.. */ @@ -128,7 +124,6 @@ const char *write_idx_file(const char *index_name, struct pack_idx_entry **objec sha1write(f, &offset, 4); } sha1write(f, obj->sha1, 20); - git_SHA1_Update(&ctx, obj->sha1, 20); if ((opts->flags & WRITE_IDX_STRICT) && (i && !hashcmp(list[-2]->sha1, obj->sha1))) die("The same object %s appears twice in the pack", @@ -178,7 +173,6 @@ const char *write_idx_file(const char *index_name, struct pack_idx_entry **objec sha1write(f, sha1, 20); sha1close(f, NULL, ((opts->flags & WRITE_IDX_VERIFY) ? CSUM_CLOSE : CSUM_FSYNC)); - git_SHA1_Final(sha1, &ctx); return index_name; } @@ -189,8 +183,7 @@ off_t write_pack_header(struct sha1file *f, uint32_t nr_entries) hdr.hdr_signature = htonl(PACK_SIGNATURE); hdr.hdr_version = htonl(PACK_VERSION); hdr.hdr_entries = htonl(nr_entries); - if (sha1write(f, &hdr, sizeof(hdr))) - return 0; + sha1write(f, &hdr, sizeof(hdr)); return sizeof(hdr); } @@ -295,13 +288,12 @@ char *index_pack_lockfile(int ip_out) * case, we need it to remove the corresponding .keep file * later on. If we don't get that then tough luck with it. */ - if (read_in_full(ip_out, packname, 46) == 46 && packname[45] == '\n' && - memcmp(packname, "keep\t", 5) == 0) { - char path[PATH_MAX]; + if (read_in_full(ip_out, packname, 46) == 46 && packname[45] == '\n') { + const char *name; packname[45] = 0; - snprintf(path, sizeof(path), "%s/pack/pack-%s.keep", - get_object_directory(), packname + 5); - return xstrdup(path); + if (skip_prefix(packname, "keep\t", &name)) + return xstrfmt("%s/pack/pack-%s.keep", + get_object_directory(), name); } return NULL; } @@ -343,7 +335,7 @@ struct sha1file *create_tmp_packfile(char **pack_tmp_name) return sha1fd(fd, *pack_tmp_name); } -void finish_tmp_packfile(char *name_buffer, +void finish_tmp_packfile(struct strbuf *name_buffer, const char *pack_tmp_name, struct pack_idx_entry **written_list, uint32_t nr_written, @@ -351,7 +343,7 @@ void finish_tmp_packfile(char *name_buffer, unsigned char sha1[]) { const char *idx_tmp_name; - char *end_of_name_prefix = strrchr(name_buffer, 0); + int basename_len = name_buffer->len; if (adjust_shared_perm(pack_tmp_name)) die_errno("unable to make temporary pack file readable"); @@ -361,15 +353,19 @@ void finish_tmp_packfile(char *name_buffer, if (adjust_shared_perm(idx_tmp_name)) die_errno("unable to make temporary index file readable"); - sprintf(end_of_name_prefix, "%s.pack", sha1_to_hex(sha1)); - free_pack_by_name(name_buffer); + strbuf_addf(name_buffer, "%s.pack", sha1_to_hex(sha1)); + free_pack_by_name(name_buffer->buf); - if (rename(pack_tmp_name, name_buffer)) + if (rename(pack_tmp_name, name_buffer->buf)) die_errno("unable to rename temporary pack file"); - sprintf(end_of_name_prefix, "%s.idx", sha1_to_hex(sha1)); - if (rename(idx_tmp_name, name_buffer)) + strbuf_setlen(name_buffer, basename_len); + + strbuf_addf(name_buffer, "%s.idx", sha1_to_hex(sha1)); + if (rename(idx_tmp_name, name_buffer->buf)) die_errno("unable to rename temporary index file"); + strbuf_setlen(name_buffer, basename_len); + free((void *)idx_tmp_name); } |