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Diffstat (limited to 'third_party/git/log-tree.c')
-rw-r--r--third_party/git/log-tree.c131
1 files changed, 86 insertions, 45 deletions
diff --git a/third_party/git/log-tree.c b/third_party/git/log-tree.c
index 1e56df62a79c..1927f917ce94 100644
--- a/third_party/git/log-tree.c
+++ b/third_party/git/log-tree.c
@@ -15,7 +15,6 @@
 #include "sequencer.h"
 #include "line-log.h"
 #include "help.h"
-#include "interdiff.h"
 #include "range-diff.h"
 
 static struct decoration name_decoration = { "object names" };
@@ -77,9 +76,60 @@ void add_name_decoration(enum decoration_type type, const char *name, struct obj
 
 const struct name_decoration *get_name_decoration(const struct object *obj)
 {
+	load_ref_decorations(NULL, DECORATE_SHORT_REFS);
 	return lookup_decoration(&name_decoration, obj);
 }
 
+static int match_ref_pattern(const char *refname,
+			     const struct string_list_item *item)
+{
+	int matched = 0;
+	if (item->util == NULL) {
+		if (!wildmatch(item->string, refname, 0))
+			matched = 1;
+	} else {
+		const char *rest;
+		if (skip_prefix(refname, item->string, &rest) &&
+		    (!*rest || *rest == '/'))
+			matched = 1;
+	}
+	return matched;
+}
+
+static int ref_filter_match(const char *refname,
+			    const struct decoration_filter *filter)
+{
+	struct string_list_item *item;
+	const struct string_list *exclude_patterns = filter->exclude_ref_pattern;
+	const struct string_list *include_patterns = filter->include_ref_pattern;
+	const struct string_list *exclude_patterns_config =
+				filter->exclude_ref_config_pattern;
+
+	if (exclude_patterns && exclude_patterns->nr) {
+		for_each_string_list_item(item, exclude_patterns) {
+			if (match_ref_pattern(refname, item))
+				return 0;
+		}
+	}
+
+	if (include_patterns && include_patterns->nr) {
+		for_each_string_list_item(item, include_patterns) {
+			if (match_ref_pattern(refname, item))
+				return 1;
+		}
+		return 0;
+	}
+
+	if (exclude_patterns_config && exclude_patterns_config->nr) {
+		for_each_string_list_item(item, exclude_patterns_config) {
+			if (match_ref_pattern(refname, item))
+				return 0;
+		}
+	}
+
+	return 1;
+}
+
 static int add_ref_decoration(const char *refname, const struct object_id *oid,
 			      int flags, void *cb_data)
 {
@@ -87,9 +137,7 @@ static int add_ref_decoration(const char *refname, const struct object_id *oid,
 	enum decoration_type type = DECORATION_NONE;
 	struct decoration_filter *filter = (struct decoration_filter *)cb_data;
 
-	if (filter && !ref_filter_match(refname,
-			      filter->include_ref_pattern,
-			      filter->exclude_ref_pattern))
+	if (filter && !ref_filter_match(refname, filter))
 		return 0;
 
 	if (starts_with(refname, git_replace_ref_base)) {
@@ -154,6 +202,9 @@ void load_ref_decorations(struct decoration_filter *filter, int flags)
 			for_each_string_list_item(item, filter->include_ref_pattern) {
 				normalize_glob_ref(item, NULL, item->string);
 			}
+			for_each_string_list_item(item, filter->exclude_ref_config_pattern) {
+				normalize_glob_ref(item, NULL, item->string);
+			}
 		}
 		decoration_loaded = 1;
 		decoration_flags = flags;
@@ -448,22 +499,21 @@ static void show_signature(struct rev_info *opt, struct commit *commit)
 {
 	struct strbuf payload = STRBUF_INIT;
 	struct strbuf signature = STRBUF_INIT;
-	struct strbuf gpg_output = STRBUF_INIT;
+	struct signature_check sigc = { 0 };
 	int status;
 
 	if (parse_signed_commit(commit, &payload, &signature) <= 0)
 		goto out;
 
-	status = verify_signed_buffer(payload.buf, payload.len,
-				      signature.buf, signature.len,
-				      &gpg_output, NULL);
-	if (status && !gpg_output.len)
-		strbuf_addstr(&gpg_output, "No signature\n");
-
-	show_sig_lines(opt, status, gpg_output.buf);
+	status = check_signature(payload.buf, payload.len, signature.buf,
+				 signature.len, &sigc);
+	if (status && !sigc.gpg_output)
+		show_sig_lines(opt, status, "No signature\n");
+	else
+		show_sig_lines(opt, status, sigc.gpg_output);
+	signature_check_clear(&sigc);
 
  out:
-	strbuf_release(&gpg_output);
 	strbuf_release(&payload);
 	strbuf_release(&signature);
 }
@@ -496,10 +546,12 @@ static int show_one_mergetag(struct commit *commit,
 	struct object_id oid;
 	struct tag *tag;
 	struct strbuf verify_message;
+	struct signature_check sigc = { 0 };
 	int status, nth;
-	size_t payload_size, gpg_message_offset;
+	size_t payload_size;
 
-	hash_object_file(extra->value, extra->len, type_name(OBJ_TAG), &oid);
+	hash_object_file(the_hash_algo, extra->value, extra->len,
+			 type_name(OBJ_TAG), &oid);
 	tag = lookup_tag(the_repository, &oid);
 	if (!tag)
 		return -1; /* error message already given */
@@ -514,23 +566,23 @@ static int show_one_mergetag(struct commit *commit,
 			    "merged tag '%s'\n", tag->tag);
 	else if ((nth = which_parent(&tag->tagged->oid, commit)) < 0)
 		strbuf_addf(&verify_message, "tag %s names a non-parent %s\n",
-				    tag->tag, tag->tagged->oid.hash);
+				    tag->tag, oid_to_hex(&tag->tagged->oid));
 	else
 		strbuf_addf(&verify_message,
 			    "parent #%d, tagged '%s'\n", nth + 1, tag->tag);
-	gpg_message_offset = verify_message.len;
 
 	payload_size = parse_signature(extra->value, extra->len);
 	status = -1;
 	if (extra->len > payload_size) {
 		/* could have a good signature */
-		if (!verify_signed_buffer(extra->value, payload_size,
-					  extra->value + payload_size,
-					  extra->len - payload_size,
-					  &verify_message, NULL))
-			status = 0; /* good */
-		else if (verify_message.len <= gpg_message_offset)
+		status = check_signature(extra->value, payload_size,
+					 extra->value + payload_size,
+					 extra->len - payload_size, &sigc);
+		if (sigc.gpg_output)
+			strbuf_addstr(&verify_message, sigc.gpg_output);
+		else
 			strbuf_addstr(&verify_message, "No signature\n");
+		signature_check_clear(&sigc);
 		/* otherwise we couldn't verify, which is shown as bad */
 	}
 
@@ -677,9 +729,7 @@ void show_log(struct rev_info *opt)
 		raw = (opt->commit_format == CMIT_FMT_USERFORMAT);
 		format_display_notes(&commit->object.oid, &notebuf,
 				     get_log_output_encoding(), raw);
-		ctx.notes_message = notebuf.len
-			? strbuf_detach(&notebuf, NULL)
-			: xcalloc(1, 1);
+		ctx.notes_message = strbuf_detach(&notebuf, NULL);
 	}
 
 	/*
@@ -693,6 +743,7 @@ void show_log(struct rev_info *opt)
 	ctx.abbrev = opt->diffopt.abbrev;
 	ctx.after_subject = extra_headers;
 	ctx.preserve_subject = opt->preserve_subject;
+	ctx.encode_email_headers = opt->encode_email_headers;
 	ctx.reflog_info = opt->reflog_info;
 	ctx.fmt = opt->commit_format;
 	ctx.mailmap = opt->mailmap;
@@ -748,7 +799,8 @@ void show_log(struct rev_info *opt)
 
 		next_commentary_block(opt, NULL);
 		fprintf_ln(opt->diffopt.file, "%s", opt->idiff_title);
-		show_interdiff(opt, 2);
+		show_interdiff(opt->idiff_oid1, opt->idiff_oid2, 2,
+			       &opt->diffopt);
 
 		memcpy(&diff_queued_diff, &dq, sizeof(diff_queued_diff));
 	}
@@ -771,7 +823,7 @@ void show_log(struct rev_info *opt)
 		opts.use_color = opt->diffopt.use_color;
 		diff_setup_done(&opts);
 		show_range_diff(opt->rdiff1, opt->rdiff2,
-				opt->creation_factor, 1, &opts);
+				opt->creation_factor, 1, &opts, NULL);
 
 		memcpy(&diff_queued_diff, &dq, sizeof(diff_queued_diff));
 	}
@@ -833,7 +885,7 @@ int log_tree_diff_flush(struct rev_info *opt)
 
 static int do_diff_combined(struct rev_info *opt, struct commit *commit)
 {
-	diff_tree_combined_merge(commit, opt->dense_combined_merges, opt);
+	diff_tree_combined_merge(commit, opt);
 	return !opt->loginfo;
 }
 
@@ -865,26 +917,15 @@ static int log_tree_diff(struct rev_info *opt, struct commit *commit, struct log
 	}
 
 	/* More than one parent? */
-	if (parents && parents->next) {
+	if (parents->next) {
 		if (opt->ignore_merges)
 			return 0;
 		else if (opt->combine_merges)
 			return do_diff_combined(opt, commit);
-		else if (opt->first_parent_only) {
-			/*
-			 * Generate merge log entry only for the first
-			 * parent, showing summary diff of the others
-			 * we merged _in_.
-			 */
-			parse_commit_or_die(parents->item);
-			diff_tree_oid(get_commit_tree_oid(parents->item),
-				      oid, "", &opt->diffopt);
-			log_tree_diff_flush(opt);
-			return !opt->loginfo;
+		else if (!opt->first_parent_only) {
+			/* If we show multiple diffs, show the parent info */
+			log->parent = parents->item;
 		}
-
-		/* If we show individual diffs, show the parent info */
-		log->parent = parents->item;
 	}
 
 	showed_log = 0;
@@ -900,7 +941,7 @@ static int log_tree_diff(struct rev_info *opt, struct commit *commit, struct log
 
 		/* Set up the log info for the next parent, if any.. */
 		parents = parents->next;
-		if (!parents)
+		if (!parents || opt->first_parent_only)
 			break;
 		log->parent = parents->item;
 		opt->loginfo = log;