diff options
Diffstat (limited to 'pretty.c')
-rw-r--r-- | pretty.c | 121 |
1 files changed, 56 insertions, 65 deletions
@@ -40,10 +40,9 @@ static int git_pretty_formats_config(const char *var, const char *value, void *c const char *fmt; int i; - if (prefixcmp(var, "pretty.")) + if (!skip_prefix(var, "pretty.", &name)) return 0; - name = var + strlen("pretty."); for (i = 0; i < builtin_formats_len; i++) { if (!strcmp(commit_formats[i].name, name)) return 0; @@ -67,7 +66,7 @@ static int git_pretty_formats_config(const char *var, const char *value, void *c commit_format->name = xstrdup(name); commit_format->format = CMIT_FMT_USERFORMAT; git_config_string(&fmt, var, value); - if (!prefixcmp(fmt, "format:") || !prefixcmp(fmt, "tformat:")) { + if (starts_with(fmt, "format:") || starts_with(fmt, "tformat:")) { commit_format->is_tformat = fmt[0] == 't'; fmt = strchr(fmt, ':') + 1; } else if (strchr(fmt, '%')) @@ -115,7 +114,7 @@ static struct cmt_fmt_map *find_commit_format_recursive(const char *sought, for (i = 0; i < commit_formats_len; i++) { size_t match_len; - if (prefixcmp(commit_formats[i].name, sought)) + if (!starts_with(commit_formats[i].name, sought)) continue; match_len = strlen(commit_formats[i].name); @@ -151,7 +150,7 @@ void get_commit_format(const char *arg, struct rev_info *rev) rev->commit_format = CMIT_FMT_DEFAULT; return; } - if (!prefixcmp(arg, "format:") || !prefixcmp(arg, "tformat:")) { + if (starts_with(arg, "format:") || starts_with(arg, "tformat:")) { save_user_format(rev, strchr(arg, ':') + 1, arg[0] == 't'); return; } @@ -274,7 +273,7 @@ static void add_rfc822_quoted(struct strbuf *out, const char *s, int len) enum rfc2047_type { RFC2047_SUBJECT, - RFC2047_ADDRESS, + RFC2047_ADDRESS }; static int is_rfc2047_special(char ch, enum rfc2047_type type) @@ -393,16 +392,22 @@ static void add_rfc2047(struct strbuf *sb, const char *line, size_t len, strbuf_addstr(sb, "?="); } -static const char *show_ident_date(const struct ident_split *ident, - enum date_mode mode) +const char *show_ident_date(const struct ident_split *ident, + enum date_mode mode) { unsigned long date = 0; - int tz = 0; + long tz = 0; if (ident->date_begin && ident->date_end) date = strtoul(ident->date_begin, NULL, 10); - if (ident->tz_begin && ident->tz_end) - tz = strtol(ident->tz_begin, NULL, 10); + if (date_overflows(date)) + date = 0; + else { + if (ident->tz_begin && ident->tz_end) + tz = strtol(ident->tz_begin, NULL, 10); + if (tz >= INT_MAX || tz <= INT_MIN) + tz = 0; + } return show_date(date, tz, mode); } @@ -549,14 +554,13 @@ static char *get_header(const struct commit *commit, const char *msg, const char *line = msg; while (line) { - const char *eol = strchr(line, '\n'), *next; + const char *eol = strchrnul(line, '\n'), *next; if (line == eol) return NULL; - if (!eol) { + if (!*eol) { warning("malformed commit (header is missing newline): %s", sha1_to_hex(commit->object.sha1)); - eol = line + strlen(line); next = NULL; } else next = eol + 1; @@ -601,29 +605,16 @@ static char *replace_encoding_header(char *buf, const char *encoding) return strbuf_detach(&tmp, NULL); } -char *logmsg_reencode(const struct commit *commit, - char **commit_encoding, - const char *output_encoding) +const char *logmsg_reencode(const struct commit *commit, + char **commit_encoding, + const char *output_encoding) { static const char *utf8 = "UTF-8"; const char *use_encoding; char *encoding; - char *msg = commit->buffer; + const char *msg = get_commit_buffer(commit, NULL); char *out; - if (!msg) { - enum object_type type; - unsigned long size; - - msg = read_sha1_file(commit->object.sha1, &type, &size); - if (!msg) - die("Cannot read commit object %s", - sha1_to_hex(commit->object.sha1)); - if (type != OBJ_COMMIT) - die("Expected commit for '%s', got %s", - sha1_to_hex(commit->object.sha1), typename(type)); - } - if (!output_encoding || !*output_encoding) { if (commit_encoding) *commit_encoding = @@ -647,12 +638,13 @@ char *logmsg_reencode(const struct commit *commit, * Otherwise, we still want to munge the encoding header in the * result, which will be done by modifying the buffer. If we * are using a fresh copy, we can reuse it. But if we are using - * the cached copy from commit->buffer, we need to duplicate it - * to avoid munging commit->buffer. + * the cached copy from get_commit_buffer, we need to duplicate it + * to avoid munging the cached copy. */ - out = msg; - if (out == commit->buffer) - out = xstrdup(out); + if (msg == get_cached_commit_buffer(commit, NULL)) + out = xstrdup(msg); + else + out = (char *)msg; } else { /* @@ -662,8 +654,8 @@ char *logmsg_reencode(const struct commit *commit, * copy, we can free it. */ out = reencode_string(msg, output_encoding, use_encoding); - if (out && msg != commit->buffer) - free(msg); + if (out) + unuse_commit_buffer(commit, msg); } /* @@ -682,12 +674,6 @@ char *logmsg_reencode(const struct commit *commit, return out ? out : msg; } -void logmsg_free(char *msg, const struct commit *commit) -{ - if (msg != commit->buffer) - free(msg); -} - static int mailmap_name(const char **email, size_t *email_len, const char **name, size_t *name_len) { @@ -791,7 +777,7 @@ struct format_commit_context { struct signature_check signature_check; enum flush_type flush_type; enum trunc_type truncate; - char *message; + const char *message; char *commit_encoding; size_t width, indent1, indent2; int auto_color; @@ -840,10 +826,10 @@ static void parse_commit_header(struct format_commit_context *context) if (i == eol) { break; - } else if (!prefixcmp(msg + i, "author ")) { + } else if (starts_with(msg + i, "author ")) { context->author.off = i + 7; context->author.len = eol - i - 7; - } else if (!prefixcmp(msg + i, "committer ")) { + } else if (starts_with(msg + i, "committer ")) { context->committer.off = i + 10; context->committer.len = eol - i - 10; } @@ -983,7 +969,7 @@ static size_t parse_color(struct strbuf *sb, /* in UTF-8 */ if (!end) return 0; - if (!prefixcmp(begin, "auto,")) { + if (starts_with(begin, "auto,")) { if (!want_color(c->pretty_ctx->color)) return end - placeholder + 1; begin += 5; @@ -994,16 +980,16 @@ static size_t parse_color(struct strbuf *sb, /* in UTF-8 */ strbuf_addstr(sb, color); return end - placeholder + 1; } - if (!prefixcmp(placeholder + 1, "red")) { + if (starts_with(placeholder + 1, "red")) { strbuf_addstr(sb, GIT_COLOR_RED); return 4; - } else if (!prefixcmp(placeholder + 1, "green")) { + } else if (starts_with(placeholder + 1, "green")) { strbuf_addstr(sb, GIT_COLOR_GREEN); return 6; - } else if (!prefixcmp(placeholder + 1, "blue")) { + } else if (starts_with(placeholder + 1, "blue")) { strbuf_addstr(sb, GIT_COLOR_BLUE); return 5; - } else if (!prefixcmp(placeholder + 1, "reset")) { + } else if (starts_with(placeholder + 1, "reset")) { strbuf_addstr(sb, GIT_COLOR_RESET); return 6; } else @@ -1060,11 +1046,11 @@ static size_t parse_padding_placeholder(struct strbuf *sb, end = strchr(start, ')'); if (!end || end == start) return 0; - if (!prefixcmp(start, "trunc)")) + if (starts_with(start, "trunc)")) c->truncate = trunc_right; - else if (!prefixcmp(start, "ltrunc)")) + else if (starts_with(start, "ltrunc)")) c->truncate = trunc_left; - else if (!prefixcmp(start, "mtrunc)")) + else if (starts_with(start, "mtrunc)")) c->truncate = trunc_middle; else return 0; @@ -1089,7 +1075,7 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */ /* these are independent of the commit */ switch (placeholder[0]) { case 'C': - if (!prefixcmp(placeholder + 1, "(auto)")) { + if (starts_with(placeholder + 1, "(auto)")) { c->auto_color = 1; return 7; /* consumed 7 bytes, "C(auto)" */ } else { @@ -1262,6 +1248,8 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */ if (c->signature_check.key) strbuf_addstr(sb, c->signature_check.key); break; + default: + return 0; } return 2; } @@ -1501,13 +1489,18 @@ void format_commit_message(const struct commit *commit, context.commit = commit; context.pretty_ctx = pretty_ctx; context.wrap_start = sb->len; + /* + * convert a commit message to UTF-8 first + * as far as 'format_commit_item' assumes it in UTF-8 + */ context.message = logmsg_reencode(commit, &context.commit_encoding, - output_enc); + utf8); strbuf_expand(sb, format, format_commit_item, &context); rewrap_message_tail(sb, &context, 0, 0, 0); + /* then convert a commit message to an actual output encoding */ if (output_enc) { if (same_encoding(utf8, output_enc)) output_enc = NULL; @@ -1526,9 +1519,7 @@ void format_commit_message(const struct commit *commit, } free(context.commit_encoding); - logmsg_free(context.message, commit); - free(context.signature_check.gpg_output); - free(context.signature_check.signer); + unuse_commit_buffer(commit, context.message); } static void pp_header(struct pretty_print_context *pp, @@ -1556,7 +1547,7 @@ static void pp_header(struct pretty_print_context *pp, continue; } - if (!prefixcmp(line, "parent ")) { + if (starts_with(line, "parent ")) { if (linelen != 48) die("bad parent line in commit"); continue; @@ -1580,11 +1571,11 @@ static void pp_header(struct pretty_print_context *pp, * FULL shows both authors but not dates. * FULLER shows both authors and dates. */ - if (!prefixcmp(line, "author ")) { + if (starts_with(line, "author ")) { strbuf_grow(sb, linelen + 80); pp_user_info(pp, "Author", sb, line + 7, encoding); } - if (!prefixcmp(line, "committer ") && + if (starts_with(line, "committer ") && (pp->fmt == CMIT_FMT_FULL || pp->fmt == CMIT_FMT_FULLER)) { strbuf_grow(sb, linelen + 80); pp_user_info(pp, "Commit", sb, line + 10, encoding); @@ -1695,7 +1686,7 @@ void pretty_print_commit(struct pretty_print_context *pp, unsigned long beginning_of_body; int indent = 4; const char *msg; - char *reencoded; + const char *reencoded; const char *encoding; int need_8bit_cte = pp->need_8bit_cte; @@ -1762,7 +1753,7 @@ void pretty_print_commit(struct pretty_print_context *pp, if (pp->fmt == CMIT_FMT_EMAIL && sb->len <= beginning_of_body) strbuf_addch(sb, '\n'); - logmsg_free(reencoded, commit); + unuse_commit_buffer(commit, reencoded); } void pp_commit_easy(enum cmit_fmt fmt, const struct commit *commit, |