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-rw-r--r--pretty.c121
1 files changed, 71 insertions, 50 deletions
diff --git a/pretty.c b/pretty.c
index 3922f6f9f2..c5f5ecc40d 100644
--- a/pretty.c
+++ b/pretty.c
@@ -783,6 +783,7 @@ enum trunc_type {
};
struct format_commit_context {
+ struct repository *repository;
const struct commit *commit;
const struct pretty_print_context *pretty_ctx;
unsigned commit_header_parsed:1;
@@ -1148,6 +1149,63 @@ static int format_trailer_match_cb(const struct strbuf *key, void *ud)
return 0;
}
+int format_set_trailers_options(struct process_trailer_options *opts,
+ struct string_list *filter_list,
+ struct strbuf *sepbuf,
+ struct strbuf *kvsepbuf,
+ const char **arg,
+ char **invalid_arg)
+{
+ for (;;) {
+ const char *argval;
+ size_t arglen;
+
+ if (**arg == ')')
+ break;
+
+ if (match_placeholder_arg_value(*arg, "key", arg, &argval, &arglen)) {
+ uintptr_t len = arglen;
+
+ if (!argval)
+ return -1;
+
+ if (len && argval[len - 1] == ':')
+ len--;
+ string_list_append(filter_list, argval)->util = (char *)len;
+
+ opts->filter = format_trailer_match_cb;
+ opts->filter_data = filter_list;
+ opts->only_trailers = 1;
+ } else if (match_placeholder_arg_value(*arg, "separator", arg, &argval, &arglen)) {
+ char *fmt;
+
+ strbuf_reset(sepbuf);
+ fmt = xstrndup(argval, arglen);
+ strbuf_expand(sepbuf, fmt, strbuf_expand_literal_cb, NULL);
+ free(fmt);
+ opts->separator = sepbuf;
+ } else if (match_placeholder_arg_value(*arg, "key_value_separator", arg, &argval, &arglen)) {
+ char *fmt;
+
+ strbuf_reset(kvsepbuf);
+ fmt = xstrndup(argval, arglen);
+ strbuf_expand(kvsepbuf, fmt, strbuf_expand_literal_cb, NULL);
+ free(fmt);
+ opts->key_value_separator = kvsepbuf;
+ } else if (!match_placeholder_bool_arg(*arg, "only", arg, &opts->only_trailers) &&
+ !match_placeholder_bool_arg(*arg, "unfold", arg, &opts->unfold) &&
+ !match_placeholder_bool_arg(*arg, "keyonly", arg, &opts->key_only) &&
+ !match_placeholder_bool_arg(*arg, "valueonly", arg, &opts->value_only)) {
+ if (invalid_arg) {
+ size_t len = strcspn(*arg, ",)");
+ *invalid_arg = xstrndup(*arg, len);
+ }
+ return -1;
+ }
+ }
+ return 0;
+}
+
static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */
const char *placeholder,
void *context)
@@ -1373,10 +1431,13 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */
return 2;
}
-
/* For the rest we have to parse the commit header. */
- if (!c->commit_header_parsed)
+ if (!c->commit_header_parsed) {
+ msg = c->message =
+ repo_logmsg_reencode(c->repository, commit,
+ &c->commit_encoding, "UTF-8");
parse_commit_header(c);
+ }
switch (placeholder[0]) {
case 'a': /* author ... */
@@ -1425,45 +1486,8 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */
if (*arg == ':') {
arg++;
- for (;;) {
- const char *argval;
- size_t arglen;
-
- if (match_placeholder_arg_value(arg, "key", &arg, &argval, &arglen)) {
- uintptr_t len = arglen;
-
- if (!argval)
- goto trailer_out;
-
- if (len && argval[len - 1] == ':')
- len--;
- string_list_append(&filter_list, argval)->util = (char *)len;
-
- opts.filter = format_trailer_match_cb;
- opts.filter_data = &filter_list;
- opts.only_trailers = 1;
- } else if (match_placeholder_arg_value(arg, "separator", &arg, &argval, &arglen)) {
- char *fmt;
-
- strbuf_reset(&sepbuf);
- fmt = xstrndup(argval, arglen);
- strbuf_expand(&sepbuf, fmt, strbuf_expand_literal_cb, NULL);
- free(fmt);
- opts.separator = &sepbuf;
- } else if (match_placeholder_arg_value(arg, "key_value_separator", &arg, &argval, &arglen)) {
- char *fmt;
-
- strbuf_reset(&kvsepbuf);
- fmt = xstrndup(argval, arglen);
- strbuf_expand(&kvsepbuf, fmt, strbuf_expand_literal_cb, NULL);
- free(fmt);
- opts.key_value_separator = &kvsepbuf;
- } else if (!match_placeholder_bool_arg(arg, "only", &arg, &opts.only_trailers) &&
- !match_placeholder_bool_arg(arg, "unfold", &arg, &opts.unfold) &&
- !match_placeholder_bool_arg(arg, "keyonly", &arg, &opts.key_only) &&
- !match_placeholder_bool_arg(arg, "valueonly", &arg, &opts.value_only))
- break;
- }
+ if (format_set_trailers_options(&opts, &filter_list, &sepbuf, &kvsepbuf, &arg, NULL))
+ goto trailer_out;
}
if (*arg == ')') {
format_trailers_from_commit(sb, msg + c->subject_off, &opts);
@@ -1667,6 +1691,7 @@ void repo_format_commit_message(struct repository *r,
const struct pretty_print_context *pretty_ctx)
{
struct format_commit_context context = {
+ .repository = r,
.commit = commit,
.pretty_ctx = pretty_ctx,
.wrap_start = sb->len
@@ -1674,18 +1699,14 @@ void repo_format_commit_message(struct repository *r,
const char *output_enc = pretty_ctx->output_encoding;
const char *utf8 = "UTF-8";
- /*
- * convert a commit message to UTF-8 first
- * as far as 'format_commit_item' assumes it in UTF-8
- */
- context.message = repo_logmsg_reencode(r, commit,
- &context.commit_encoding,
- 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 */
+ /*
+ * Convert output to an actual output encoding; note that
+ * format_commit_item() will always use UTF-8, so we don't
+ * have to bother if that's what the output wants.
+ */
if (output_enc) {
if (same_encoding(utf8, output_enc))
output_enc = NULL;