diff options
Diffstat (limited to 'builtin')
-rw-r--r-- | builtin/checkout.c | 5 | ||||
-rw-r--r-- | builtin/fetch.c | 6 | ||||
-rw-r--r-- | builtin/gc.c | 8 | ||||
-rw-r--r-- | builtin/index-pack.c | 22 | ||||
-rw-r--r-- | builtin/ls-remote.c | 10 | ||||
-rw-r--r-- | builtin/name-rev.c | 21 | ||||
-rw-r--r-- | builtin/notes.c | 9 | ||||
-rw-r--r-- | builtin/receive-pack.c | 17 | ||||
-rw-r--r-- | builtin/replace.c | 50 | ||||
-rw-r--r-- | builtin/rev-parse.c | 5 | ||||
-rw-r--r-- | builtin/tag.c | 42 |
11 files changed, 99 insertions, 96 deletions
diff --git a/builtin/checkout.c b/builtin/checkout.c index 3ecc47bec0..bfa5419f33 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -908,11 +908,10 @@ static int check_tracking_name(struct remote *remote, void *cb_data) static const char *unique_tracking_name(const char *name, struct object_id *oid) { struct tracking_name_data cb_data = { NULL, NULL, NULL, 1 }; - char src_ref[PATH_MAX]; - snprintf(src_ref, PATH_MAX, "refs/heads/%s", name); - cb_data.src_ref = src_ref; + cb_data.src_ref = xstrfmt("refs/heads/%s", name); cb_data.dst_oid = oid; for_each_remote(check_tracking_name, &cb_data); + free(cb_data.src_ref); if (cb_data.unique) return cb_data.dst_ref; free(cb_data.dst_ref); diff --git a/builtin/fetch.c b/builtin/fetch.c index b5ad09d046..4ef7a08afc 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -421,7 +421,7 @@ static int s_update_ref(const char *action, struct ref *ref, int check_old) { - char msg[1024]; + char *msg; char *rla = getenv("GIT_REFLOG_ACTION"); struct ref_transaction *transaction; struct strbuf err = STRBUF_INIT; @@ -431,7 +431,7 @@ static int s_update_ref(const char *action, return 0; if (!rla) rla = default_rla.buf; - snprintf(msg, sizeof(msg), "%s: %s", rla, action); + msg = xstrfmt("%s: %s", rla, action); transaction = ref_transaction_begin(&err); if (!transaction || @@ -449,11 +449,13 @@ static int s_update_ref(const char *action, ref_transaction_free(transaction); strbuf_release(&err); + free(msg); return 0; fail: ref_transaction_free(transaction); error("%s", err.buf); strbuf_release(&err); + free(msg); return df_conflict ? STORE_REF_ERROR_DF_CONFLICT : STORE_REF_ERROR_OTHER; } diff --git a/builtin/gc.c b/builtin/gc.c index c2c61a57bb..2daede7820 100644 --- a/builtin/gc.c +++ b/builtin/gc.c @@ -135,8 +135,6 @@ static int too_many_loose_objects(void) * distributed, we can check only one and get a reasonable * estimate. */ - char path[PATH_MAX]; - const char *objdir = get_object_directory(); DIR *dir; struct dirent *ent; int auto_threshold; @@ -146,11 +144,7 @@ static int too_many_loose_objects(void) if (gc_auto_threshold <= 0) return 0; - if (sizeof(path) <= snprintf(path, sizeof(path), "%s/17", objdir)) { - warning(_("insanely long object directory %.*s"), 50, objdir); - return 0; - } - dir = opendir(path); + dir = opendir(git_path("objects/17")); if (!dir) return 0; diff --git a/builtin/index-pack.c b/builtin/index-pack.c index 88d205f858..197c51912d 100644 --- a/builtin/index-pack.c +++ b/builtin/index-pack.c @@ -307,14 +307,15 @@ static const char *open_pack_file(const char *pack_name) if (from_stdin) { input_fd = 0; if (!pack_name) { - static char tmp_file[PATH_MAX]; - output_fd = odb_mkstemp(tmp_file, sizeof(tmp_file), + struct strbuf tmp_file = STRBUF_INIT; + output_fd = odb_mkstemp(&tmp_file, "pack/tmp_pack_XXXXXX"); - pack_name = xstrdup(tmp_file); - } else + pack_name = strbuf_detach(&tmp_file, NULL); + } else { output_fd = open(pack_name, O_CREAT|O_EXCL|O_RDWR, 0600); - if (output_fd < 0) - die_errno(_("unable to create '%s'"), pack_name); + if (output_fd < 0) + die_errno(_("unable to create '%s'"), pack_name); + } nothread_data.pack_fd = output_fd; } else { input_fd = open(pack_name, O_RDONLY); @@ -1442,10 +1443,11 @@ static void final(const char *final_pack_name, const char *curr_pack_name, if (!from_stdin) { printf("%s\n", sha1_to_hex(sha1)); } else { - char buf[48]; - int len = snprintf(buf, sizeof(buf), "%s\t%s\n", - report, sha1_to_hex(sha1)); - write_or_die(1, buf, len); + struct strbuf buf = STRBUF_INIT; + + strbuf_addf(&buf, "%s\t%s\n", report, sha1_to_hex(sha1)); + write_or_die(1, buf.buf, buf.len); + strbuf_release(&buf); /* * Let's just mimic git-unpack-objects here and write diff --git a/builtin/ls-remote.c b/builtin/ls-remote.c index 66cdd45cc1..b2d7d5ce68 100644 --- a/builtin/ls-remote.c +++ b/builtin/ls-remote.c @@ -17,17 +17,19 @@ static const char * const ls_remote_usage[] = { static int tail_match(const char **pattern, const char *path) { const char *p; - char pathbuf[PATH_MAX]; + char *pathbuf; if (!pattern) return 1; /* no restriction */ - if (snprintf(pathbuf, sizeof(pathbuf), "/%s", path) > sizeof(pathbuf)) - return error("insanely long ref %.*s...", 20, path); + pathbuf = xstrfmt("/%s", path); while ((p = *(pattern++)) != NULL) { - if (!wildmatch(p, pathbuf, 0, NULL)) + if (!wildmatch(p, pathbuf, 0, NULL)) { + free(pathbuf); return 1; + } } + free(pathbuf); return 0; } diff --git a/builtin/name-rev.c b/builtin/name-rev.c index 8bdc3eaa6f..92a5d8a5d2 100644 --- a/builtin/name-rev.c +++ b/builtin/name-rev.c @@ -238,10 +238,9 @@ static const char *get_exact_ref_match(const struct object *o) return NULL; } -/* returns a static buffer */ -static const char *get_rev_name(const struct object *o) +/* may return a constant string or use "buf" as scratch space */ +static const char *get_rev_name(const struct object *o, struct strbuf *buf) { - static char buffer[1024]; struct rev_name *n; struct commit *c; @@ -258,10 +257,9 @@ static const char *get_rev_name(const struct object *o) int len = strlen(n->tip_name); if (len > 2 && !strcmp(n->tip_name + len - 2, "^0")) len -= 2; - snprintf(buffer, sizeof(buffer), "%.*s~%d", len, n->tip_name, - n->generation); - - return buffer; + strbuf_reset(buf); + strbuf_addf(buf, "%.*s~%d", len, n->tip_name, n->generation); + return buf->buf; } } @@ -271,10 +269,11 @@ static void show_name(const struct object *obj, { const char *name; const struct object_id *oid = &obj->oid; + struct strbuf buf = STRBUF_INIT; if (!name_only) printf("%s ", caller_name ? caller_name : oid_to_hex(oid)); - name = get_rev_name(obj); + name = get_rev_name(obj, &buf); if (name) printf("%s\n", name); else if (allow_undefined) @@ -283,6 +282,7 @@ static void show_name(const struct object *obj, printf("%s\n", find_unique_abbrev(oid->hash, DEFAULT_ABBREV)); else die("cannot describe '%s'", oid_to_hex(oid)); + strbuf_release(&buf); } static char const * const name_rev_usage[] = { @@ -294,6 +294,7 @@ static char const * const name_rev_usage[] = { static void name_rev_line(char *p, struct name_ref_data *data) { + struct strbuf buf = STRBUF_INIT; int forty = 0; char *p_start; for (p_start = p; *p; p++) { @@ -314,7 +315,7 @@ static void name_rev_line(char *p, struct name_ref_data *data) struct object *o = lookup_object(sha1); if (o) - name = get_rev_name(o); + name = get_rev_name(o, &buf); } *(p+1) = c; @@ -332,6 +333,8 @@ static void name_rev_line(char *p, struct name_ref_data *data) /* flush */ if (p_start != p) fwrite(p_start, p - p_start, 1, stdout); + + strbuf_release(&buf); } int cmd_name_rev(int argc, const char **argv, const char *prefix) diff --git a/builtin/notes.c b/builtin/notes.c index 0513f7455d..7b891471c4 100644 --- a/builtin/notes.c +++ b/builtin/notes.c @@ -554,7 +554,7 @@ static int append_edit(int argc, const char **argv, const char *prefix) struct notes_tree *t; unsigned char object[20], new_note[20]; const unsigned char *note; - char logmsg[100]; + char *logmsg; const char * const *usage; struct note_data d = { 0, 0, NULL, STRBUF_INIT }; struct option options[] = { @@ -618,17 +618,16 @@ static int append_edit(int argc, const char **argv, const char *prefix) write_note_data(&d, new_note); if (add_note(t, object, new_note, combine_notes_overwrite)) die("BUG: combine_notes_overwrite failed"); - snprintf(logmsg, sizeof(logmsg), "Notes added by 'git notes %s'", - argv[0]); + logmsg = xstrfmt("Notes added by 'git notes %s'", argv[0]); } else { fprintf(stderr, _("Removing note for object %s\n"), sha1_to_hex(object)); remove_note(t, object); - snprintf(logmsg, sizeof(logmsg), "Notes removed by 'git notes %s'", - argv[0]); + logmsg = xstrfmt("Notes removed by 'git notes %s'", argv[0]); } commit_notes(t, logmsg); + free(logmsg); free_note_data(&d); free_notes(t); return 0; diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index aca9c33d8d..7020278081 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -1634,12 +1634,17 @@ static const char *parse_pack_header(struct pack_header *hdr) static const char *pack_lockfile; +static void push_header_arg(struct argv_array *args, struct pack_header *hdr) +{ + argv_array_pushf(args, "--pack_header=%"PRIu32",%"PRIu32, + ntohl(hdr->hdr_version), ntohl(hdr->hdr_entries)); +} + static const char *unpack(int err_fd, struct shallow_info *si) { struct pack_header hdr; const char *hdr_err; int status; - char hdr_arg[38]; struct child_process child = CHILD_PROCESS_INIT; int fsck_objects = (receive_fsck_objects >= 0 ? receive_fsck_objects @@ -1653,9 +1658,6 @@ static const char *unpack(int err_fd, struct shallow_info *si) close(err_fd); return hdr_err; } - snprintf(hdr_arg, sizeof(hdr_arg), - "--pack_header=%"PRIu32",%"PRIu32, - ntohl(hdr.hdr_version), ntohl(hdr.hdr_entries)); if (si->nr_ours || si->nr_theirs) { alt_shallow_file = setup_temporary_shallow(si->shallow); @@ -1679,7 +1681,8 @@ static const char *unpack(int err_fd, struct shallow_info *si) tmp_objdir_add_as_alternate(tmp_objdir); if (ntohl(hdr.hdr_entries) < unpack_limit) { - argv_array_pushl(&child.args, "unpack-objects", hdr_arg, NULL); + argv_array_push(&child.args, "unpack-objects"); + push_header_arg(&child.args, &hdr); if (quiet) argv_array_push(&child.args, "-q"); if (fsck_objects) @@ -1697,8 +1700,8 @@ static const char *unpack(int err_fd, struct shallow_info *si) } else { char hostname[256]; - argv_array_pushl(&child.args, "index-pack", - "--stdin", hdr_arg, NULL); + argv_array_pushl(&child.args, "index-pack", "--stdin", NULL); + push_header_arg(&child.args, &hdr); if (gethostname(hostname, sizeof(hostname))) xsnprintf(hostname, sizeof(hostname), "localhost"); diff --git a/builtin/replace.c b/builtin/replace.c index f83e7b8fc1..065515baba 100644 --- a/builtin/replace.c +++ b/builtin/replace.c @@ -93,26 +93,31 @@ typedef int (*each_replace_name_fn)(const char *name, const char *ref, static int for_each_replace_name(const char **argv, each_replace_name_fn fn) { const char **p, *full_hex; - char ref[PATH_MAX]; + struct strbuf ref = STRBUF_INIT; + size_t base_len; int had_error = 0; struct object_id oid; + strbuf_addstr(&ref, git_replace_ref_base); + base_len = ref.len; + for (p = argv; *p; p++) { if (get_oid(*p, &oid)) { error("Failed to resolve '%s' as a valid ref.", *p); had_error = 1; continue; } - full_hex = oid_to_hex(&oid); - snprintf(ref, sizeof(ref), "%s%s", git_replace_ref_base, full_hex); - /* read_ref() may reuse the buffer */ - full_hex = ref + strlen(git_replace_ref_base); - if (read_ref(ref, oid.hash)) { + + strbuf_setlen(&ref, base_len); + strbuf_addstr(&ref, oid_to_hex(&oid)); + full_hex = ref.buf + base_len; + + if (read_ref(ref.buf, oid.hash)) { error("replace ref '%s' not found.", full_hex); had_error = 1; continue; } - if (fn(full_hex, ref, &oid)) + if (fn(full_hex, ref.buf, &oid)) had_error = 1; } return had_error; @@ -129,21 +134,18 @@ static int delete_replace_ref(const char *name, const char *ref, static void check_ref_valid(struct object_id *object, struct object_id *prev, - char *ref, - int ref_size, + struct strbuf *ref, int force) { - if (snprintf(ref, ref_size, - "%s%s", git_replace_ref_base, - oid_to_hex(object)) > ref_size - 1) - die("replace ref name too long: %.*s...", 50, ref); - if (check_refname_format(ref, 0)) - die("'%s' is not a valid ref name.", ref); - - if (read_ref(ref, prev->hash)) + strbuf_reset(ref); + strbuf_addf(ref, "%s%s", git_replace_ref_base, oid_to_hex(object)); + if (check_refname_format(ref->buf, 0)) + die("'%s' is not a valid ref name.", ref->buf); + + if (read_ref(ref->buf, prev->hash)) oidclr(prev); else if (!force) - die("replace ref '%s' already exists", ref); + die("replace ref '%s' already exists", ref->buf); } static int replace_object_oid(const char *object_ref, @@ -154,7 +156,7 @@ static int replace_object_oid(const char *object_ref, { struct object_id prev; enum object_type obj_type, repl_type; - char ref[PATH_MAX]; + struct strbuf ref = STRBUF_INIT; struct ref_transaction *transaction; struct strbuf err = STRBUF_INIT; @@ -167,16 +169,17 @@ static int replace_object_oid(const char *object_ref, object_ref, typename(obj_type), replace_ref, typename(repl_type)); - check_ref_valid(object, &prev, ref, sizeof(ref), force); + check_ref_valid(object, &prev, &ref, force); transaction = ref_transaction_begin(&err); if (!transaction || - ref_transaction_update(transaction, ref, repl->hash, prev.hash, + ref_transaction_update(transaction, ref.buf, repl->hash, prev.hash, 0, NULL, &err) || ref_transaction_commit(transaction, &err)) die("%s", err.buf); ref_transaction_free(transaction); + strbuf_release(&ref); return 0; } @@ -280,7 +283,7 @@ static int edit_and_replace(const char *object_ref, int force, int raw) char *tmpfile = git_pathdup("REPLACE_EDITOBJ"); enum object_type type; struct object_id old, new, prev; - char ref[PATH_MAX]; + struct strbuf ref = STRBUF_INIT; if (get_oid(object_ref, &old) < 0) die("Not a valid object name: '%s'", object_ref); @@ -289,7 +292,8 @@ static int edit_and_replace(const char *object_ref, int force, int raw) if (type < 0) die("unable to get object type for %s", oid_to_hex(&old)); - check_ref_valid(&old, &prev, ref, sizeof(ref), force); + check_ref_valid(&old, &prev, &ref, force); + strbuf_release(&ref); export_object(&old, type, raw, tmpfile); if (launch_editor(tmpfile, NULL, NULL) < 0) diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c index 9e53a1a7ca..f54d7b5028 100644 --- a/builtin/rev-parse.c +++ b/builtin/rev-parse.c @@ -213,13 +213,14 @@ static int show_abbrev(const unsigned char *sha1, void *cb_data) static void show_datestring(const char *flag, const char *datestr) { - static char buffer[100]; + char *buffer; /* date handling requires both flags and revs */ if ((filter & (DO_FLAGS | DO_REVS)) != (DO_FLAGS | DO_REVS)) return; - snprintf(buffer, sizeof(buffer), "%s%lu", flag, approxidate(datestr)); + buffer = xstrfmt("%s%lu", flag, approxidate(datestr)); show(buffer); + free(buffer); } static int show_file(const char *arg, int output_prefix) diff --git a/builtin/tag.c b/builtin/tag.c index dbc6f5b74b..222404522f 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -72,25 +72,22 @@ static int for_each_tag_name(const char **argv, each_tag_name_fn fn, const void *cb_data) { const char **p; - char ref[PATH_MAX]; + struct strbuf ref = STRBUF_INIT; int had_error = 0; unsigned char sha1[20]; for (p = argv; *p; p++) { - if (snprintf(ref, sizeof(ref), "refs/tags/%s", *p) - >= sizeof(ref)) { - error(_("tag name too long: %.*s..."), 50, *p); - had_error = 1; - continue; - } - if (read_ref(ref, sha1)) { + strbuf_reset(&ref); + strbuf_addf(&ref, "refs/tags/%s", *p); + if (read_ref(ref.buf, sha1)) { error(_("tag '%s' not found."), *p); had_error = 1; continue; } - if (fn(*p, ref, sha1, cb_data)) + if (fn(*p, ref.buf, sha1, cb_data)) had_error = 1; } + strbuf_release(&ref); return had_error; } @@ -231,26 +228,22 @@ static void create_tag(const unsigned char *object, const char *tag, unsigned char *prev, unsigned char *result) { enum object_type type; - char header_buf[1024]; - int header_len; + struct strbuf header = STRBUF_INIT; char *path = NULL; type = sha1_object_info(object, NULL); if (type <= OBJ_NONE) die(_("bad object type.")); - header_len = snprintf(header_buf, sizeof(header_buf), - "object %s\n" - "type %s\n" - "tag %s\n" - "tagger %s\n\n", - sha1_to_hex(object), - typename(type), - tag, - git_committer_info(IDENT_STRICT)); - - if (header_len > sizeof(header_buf) - 1) - die(_("tag header too big.")); + strbuf_addf(&header, + "object %s\n" + "type %s\n" + "tag %s\n" + "tagger %s\n\n", + sha1_to_hex(object), + typename(type), + tag, + git_committer_info(IDENT_STRICT)); if (!opt->message_given) { int fd; @@ -288,7 +281,8 @@ static void create_tag(const unsigned char *object, const char *tag, if (!opt->message_given && !buf->len) die(_("no tag message?")); - strbuf_insert(buf, 0, header_buf, header_len); + strbuf_insert(buf, 0, header.buf, header.len); + strbuf_release(&header); if (build_tag_object(buf, opt->sign, result) < 0) { if (path) |