diff options
| -rw-r--r-- | builtin/index-pack.c | 31 | ||||
| -rw-r--r-- | cache.h | 21 | ||||
| -rw-r--r-- | environment.c | 6 | ||||
| -rw-r--r-- | fast-import.c | 26 | ||||
| -rw-r--r-- | git-compat-util.h | 2 | ||||
| -rw-r--r-- | sha1_file.c | 17 |
6 files changed, 57 insertions, 46 deletions
diff --git a/builtin/index-pack.c b/builtin/index-pack.c index f4b87c6c9f..88d205f858 100644 --- a/builtin/index-pack.c +++ b/builtin/index-pack.c @@ -1386,7 +1386,9 @@ static void final(const char *final_pack_name, const char *curr_pack_name, unsigned char *sha1) { const char *report = "pack"; - char name[PATH_MAX]; + struct strbuf pack_name = STRBUF_INIT; + struct strbuf index_name = STRBUF_INIT; + struct strbuf keep_name_buf = STRBUF_INIT; int err; if (!from_stdin) { @@ -1402,14 +1404,13 @@ static void final(const char *final_pack_name, const char *curr_pack_name, int keep_fd, keep_msg_len = strlen(keep_msg); if (!keep_name) - keep_fd = odb_pack_keep(name, sizeof(name), sha1); - else - keep_fd = open(keep_name, O_RDWR|O_CREAT|O_EXCL, 0600); + keep_name = odb_pack_name(&keep_name_buf, sha1, "keep"); + keep_fd = odb_pack_keep(keep_name); if (keep_fd < 0) { if (errno != EEXIST) die_errno(_("cannot write keep file '%s'"), - keep_name ? keep_name : name); + keep_name); } else { if (keep_msg_len > 0) { write_or_die(keep_fd, keep_msg, keep_msg_len); @@ -1417,28 +1418,22 @@ static void final(const char *final_pack_name, const char *curr_pack_name, } if (close(keep_fd) != 0) die_errno(_("cannot close written keep file '%s'"), - keep_name ? keep_name : name); + keep_name); report = "keep"; } } if (final_pack_name != curr_pack_name) { - if (!final_pack_name) { - snprintf(name, sizeof(name), "%s/pack/pack-%s.pack", - get_object_directory(), sha1_to_hex(sha1)); - final_pack_name = name; - } + if (!final_pack_name) + final_pack_name = odb_pack_name(&pack_name, sha1, "pack"); if (finalize_object_file(curr_pack_name, final_pack_name)) die(_("cannot store pack file")); } else if (from_stdin) chmod(final_pack_name, 0444); if (final_index_name != curr_index_name) { - if (!final_index_name) { - snprintf(name, sizeof(name), "%s/pack/pack-%s.idx", - get_object_directory(), sha1_to_hex(sha1)); - final_index_name = name; - } + if (!final_index_name) + final_index_name = odb_pack_name(&index_name, sha1, "idx"); if (finalize_object_file(curr_index_name, final_index_name)) die(_("cannot store index file")); } else @@ -1464,6 +1459,10 @@ static void final(const char *final_pack_name, const char *curr_pack_name, input_offset += err; } } + + strbuf_release(&index_name); + strbuf_release(&pack_name); + strbuf_release(&keep_name_buf); } static int git_index_pack_config(const char *k, const char *v, void *cb) @@ -1654,6 +1654,27 @@ extern struct packed_git *find_sha1_pack(const unsigned char *sha1, extern void pack_report(void); /* + * Create a temporary file rooted in the object database directory. + */ +extern int odb_mkstemp(char *template, size_t limit, const char *pattern); + +/* + * Generate the filename to be used for a pack file with checksum "sha1" and + * extension "ext". The result is written into the strbuf "buf", overwriting + * any existing contents. A pointer to buf->buf is returned as a convenience. + * + * Example: odb_pack_name(out, sha1, "idx") => ".git/objects/pack/pack-1234..idx" + */ +extern char *odb_pack_name(struct strbuf *buf, const unsigned char *sha1, const char *ext); + +/* + * Create a pack .keep file named "name" (which should generally be the output + * of odb_pack_name). Returns a file descriptor opened for writing, or -1 on + * error. + */ +extern int odb_pack_keep(const char *name); + +/* * mmap the index file for the specified packfile (if it is not * already mmapped). Return 0 on success. */ diff --git a/environment.c b/environment.c index 42dc3106d2..2fdba76222 100644 --- a/environment.c +++ b/environment.c @@ -296,18 +296,16 @@ int odb_mkstemp(char *template, size_t limit, const char *pattern) return xmkstemp_mode(template, mode); } -int odb_pack_keep(char *name, size_t namesz, const unsigned char *sha1) +int odb_pack_keep(const char *name) { int fd; - snprintf(name, namesz, "%s/pack/pack-%s.keep", - get_object_directory(), sha1_to_hex(sha1)); fd = open(name, O_RDWR|O_CREAT|O_EXCL, 0600); if (0 <= fd) return fd; /* slow path */ - safe_create_leading_directories(name); + safe_create_leading_directories_const(name); return open(name, O_RDWR|O_CREAT|O_EXCL, 0600); } diff --git a/fast-import.c b/fast-import.c index 6c13472c42..41a539f97d 100644 --- a/fast-import.c +++ b/fast-import.c @@ -940,41 +940,40 @@ static const char *create_index(void) static char *keep_pack(const char *curr_index_name) { - static char name[PATH_MAX]; static const char *keep_msg = "fast-import"; + struct strbuf name = STRBUF_INIT; int keep_fd; - keep_fd = odb_pack_keep(name, sizeof(name), pack_data->sha1); + odb_pack_name(&name, pack_data->sha1, "keep"); + keep_fd = odb_pack_keep(name.buf); if (keep_fd < 0) die_errno("cannot create keep file"); write_or_die(keep_fd, keep_msg, strlen(keep_msg)); if (close(keep_fd)) die_errno("failed to write keep file"); - snprintf(name, sizeof(name), "%s/pack/pack-%s.pack", - get_object_directory(), sha1_to_hex(pack_data->sha1)); - if (finalize_object_file(pack_data->pack_name, name)) + odb_pack_name(&name, pack_data->sha1, "pack"); + if (finalize_object_file(pack_data->pack_name, name.buf)) die("cannot store pack file"); - snprintf(name, sizeof(name), "%s/pack/pack-%s.idx", - get_object_directory(), sha1_to_hex(pack_data->sha1)); - if (finalize_object_file(curr_index_name, name)) + odb_pack_name(&name, pack_data->sha1, "idx"); + if (finalize_object_file(curr_index_name, name.buf)) die("cannot store index file"); free((void *)curr_index_name); - return name; + return strbuf_detach(&name, NULL); } static void unkeep_all_packs(void) { - static char name[PATH_MAX]; + struct strbuf name = STRBUF_INIT; int k; for (k = 0; k < pack_id; k++) { struct packed_git *p = all_packs[k]; - snprintf(name, sizeof(name), "%s/pack/pack-%s.keep", - get_object_directory(), sha1_to_hex(p->sha1)); - unlink_or_warn(name); + odb_pack_name(&name, p->sha1, "keep"); + unlink_or_warn(name.buf); } + strbuf_release(&name); } static int loosen_small_pack(const struct packed_git *p) @@ -1033,6 +1032,7 @@ static void end_packfile(void) die("core git rejected index %s", idx_name); all_packs[pack_id] = new_p; install_packed_git(new_p); + free(idx_name); /* Print the boundary */ if (pack_edges) { diff --git a/git-compat-util.h b/git-compat-util.h index e626851fe9..8a4a3f85e7 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -798,8 +798,6 @@ extern FILE *xfopen(const char *path, const char *mode); extern FILE *xfdopen(int fd, const char *mode); extern int xmkstemp(char *template); extern int xmkstemp_mode(char *template, int mode); -extern int odb_mkstemp(char *template, size_t limit, const char *pattern); -extern int odb_pack_keep(char *name, size_t namesz, const unsigned char *sha1); extern char *xgetcwd(void); extern FILE *fopen_for_writing(const char *path); diff --git a/sha1_file.c b/sha1_file.c index 29bbc5f427..71063890ff 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -277,31 +277,26 @@ static const char *alt_sha1_path(struct alternate_object_database *alt, return buf->buf; } -/* - * Return the name of the pack or index file with the specified sha1 - * in its filename. *base and *name are scratch space that must be - * provided by the caller. which should be "pack" or "idx". - */ -static char *sha1_get_pack_name(const unsigned char *sha1, - struct strbuf *buf, - const char *which) + char *odb_pack_name(struct strbuf *buf, + const unsigned char *sha1, + const char *ext) { strbuf_reset(buf); strbuf_addf(buf, "%s/pack/pack-%s.%s", get_object_directory(), - sha1_to_hex(sha1), which); + sha1_to_hex(sha1), ext); return buf->buf; } char *sha1_pack_name(const unsigned char *sha1) { static struct strbuf buf = STRBUF_INIT; - return sha1_get_pack_name(sha1, &buf, "pack"); + return odb_pack_name(&buf, sha1, "pack"); } char *sha1_pack_index_name(const unsigned char *sha1) { static struct strbuf buf = STRBUF_INIT; - return sha1_get_pack_name(sha1, &buf, "idx"); + return odb_pack_name(&buf, sha1, "idx"); } struct alternate_object_database *alt_odb_list; |