diff options
Diffstat (limited to 'sha1_name.c')
| -rw-r--r-- | sha1_name.c | 54 |
1 files changed, 27 insertions, 27 deletions
diff --git a/sha1_name.c b/sha1_name.c index dc85aafeca..6d10f052b5 100644 --- a/sha1_name.c +++ b/sha1_name.c @@ -372,10 +372,10 @@ const char *find_unique_abbrev(const unsigned char *sha1, int len) int status, exists; static char hex[41]; - exists = has_sha1_file(sha1); memcpy(hex, sha1_to_hex(sha1), 40); if (len == 40 || !len) return hex; + exists = has_sha1_file(sha1); while (len < 40) { unsigned char sha1_ret[20]; status = get_short_sha1(hex, len, sha1_ret, GET_SHA1_QUIETLY); @@ -432,7 +432,8 @@ static inline int upstream_mark(const char *string, int len) static int get_sha1_1(const char *name, int len, unsigned char *sha1, unsigned lookup_flags); static int interpret_nth_prior_checkout(const char *name, int namelen, struct strbuf *buf); -static int get_sha1_basic(const char *str, int len, unsigned char *sha1) +static int get_sha1_basic(const char *str, int len, unsigned char *sha1, + unsigned int flags) { static const char *warn_msg = "refname '%.*s' is ambiguous."; static const char *object_name_msg = N_( @@ -511,7 +512,7 @@ static int get_sha1_basic(const char *str, int len, unsigned char *sha1) if (!refs_found) return -1; - if (warn_ambiguous_refs && + if (warn_ambiguous_refs && !(flags & GET_SHA1_QUIETLY) && (refs_found > 1 || !get_short_sha1(str, len, tmp_sha1, GET_SHA1_QUIETLY))) warning(warn_msg, len, str); @@ -540,10 +541,12 @@ static int get_sha1_basic(const char *str, int len, unsigned char *sha1) char *tmp = xstrndup(str + at + 2, reflog_len); at_time = approxidate_careful(tmp, &errors); free(tmp); - if (errors) + if (errors) { + free(real_ref); return -1; + } } - if (read_ref_at(real_ref, at_time, nth, sha1, NULL, + if (read_ref_at(real_ref, flags, at_time, nth, sha1, NULL, &co_time, &co_tz, &co_cnt)) { if (!len) { if (starts_with(real_ref, "refs/heads/")) { @@ -555,11 +558,16 @@ static int get_sha1_basic(const char *str, int len, unsigned char *sha1) len = 4; } } - if (at_time) - warning("Log for '%.*s' only goes " - "back to %s.", len, str, - show_date(co_time, co_tz, DATE_RFC2822)); - else { + if (at_time) { + if (!(flags & GET_SHA1_QUIETLY)) { + warning("Log for '%.*s' only goes " + "back to %s.", len, str, + show_date(co_time, co_tz, DATE_RFC2822)); + } + } else { + if (flags & GET_SHA1_QUIETLY) { + exit(128); + } die("Log for '%.*s' only has %d entries.", len, str, co_cnt); } @@ -799,7 +807,7 @@ static int get_sha1_1(const char *name, int len, unsigned char *sha1, unsigned l if (!ret) return 0; - ret = get_sha1_basic(name, len, sha1); + ret = get_sha1_basic(name, len, sha1, lookup_flags); if (!ret) return 0; @@ -837,7 +845,7 @@ static int handle_one_ref(const char *path, } if (object->type != OBJ_COMMIT) return 0; - commit_list_insert_by_date((struct commit *)object, list); + commit_list_insert((struct commit *)object, list); return 0; } @@ -901,10 +909,8 @@ static int grab_nth_branch_switch(unsigned char *osha1, unsigned char *nsha1, const char *match = NULL, *target = NULL; size_t len; - if (starts_with(message, "checkout: moving from ")) { - match = message + strlen("checkout: moving from "); + if (skip_prefix(message, "checkout: moving from ", &match)) target = strstr(match, " to "); - } if (!match || !target) return 0; @@ -948,7 +954,7 @@ static int interpret_nth_prior_checkout(const char *name, int namelen, retval = 0; if (0 < for_each_reflog_ent_reverse("HEAD", grab_nth_branch_switch, &cb)) { strbuf_reset(buf); - strbuf_add(buf, cb.buf.buf, cb.buf.len); + strbuf_addbuf(buf, &cb.buf); retval = brace - name + 1; } @@ -987,7 +993,7 @@ int get_sha1_mb(const char *name, unsigned char *sha1) two = lookup_commit_reference_gently(sha1_tmp, 0); if (!two) return -1; - mbs = get_merge_bases(one, two, 1); + mbs = get_merge_bases(one, two); if (!mbs || mbs->next) st = -1; else { @@ -1242,10 +1248,7 @@ static void diagnose_invalid_sha1_path(const char *prefix, die("Path '%s' exists on disk, but not in '%.*s'.", filename, object_name_len, object_name); if (errno == ENOENT || errno == ENOTDIR) { - char *fullname = xmalloc(strlen(filename) - + strlen(prefix) + 1); - strcpy(fullname, prefix); - strcat(fullname, filename); + char *fullname = xstrfmt("%s%s", prefix, filename); if (!get_tree_entry(tree_sha1, fullname, sha1, &mode)) { @@ -1369,6 +1372,7 @@ static int get_sha1_with_context_1(const char *name, if (!only_to_die && namelen > 2 && name[1] == '/') { struct commit_list *list = NULL; for_each_ref(handle_one_ref, &list); + commit_list_sort_by_date(&list); return get_sha1_oneline(name + 2, sha1, list); } if (namelen < 3 || @@ -1387,9 +1391,7 @@ static int get_sha1_with_context_1(const char *name, namelen = strlen(cp); } - strncpy(oc->path, cp, - sizeof(oc->path)); - oc->path[sizeof(oc->path)-1] = '\0'; + strlcpy(oc->path, cp, sizeof(oc->path)); if (!active_cache) read_cache(); @@ -1439,9 +1441,7 @@ static int get_sha1_with_context_1(const char *name, name, len); } hashcpy(oc->tree, tree_sha1); - strncpy(oc->path, filename, - sizeof(oc->path)); - oc->path[sizeof(oc->path)-1] = '\0'; + strlcpy(oc->path, filename, sizeof(oc->path)); free(new_filename); return ret; |