[PATCH] shortlog: remove unused(?) "repo-abbrev" feature

@@ -1151,7 +1151,7 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
 	sb.xdl_opts = xdl_opts;
 	sb.no_whole_file_rename = no_whole_file_rename;
 
-	read_mailmap(&mailmap, NULL);
+	read_mailmap(&mailmap);
 
 	sb.found_guilty_entry = &found_guilty_entry;
 	sb.found_guilty_entry_data = π

@@ -47,7 +47,7 @@ int cmd_check_mailmap(int argc, const char **argv, const char *prefix)
 	if (argc == 0 && !use_stdin)
 		die(_("no contacts specified"));
 
-	read_mailmap(&mailmap, NULL);
+	read_mailmap(&mailmap);
 
 	for (i = 0; i < argc; ++i)
 		check_mailmap(&mailmap, argv[i]);

@@ -1039,7 +1039,7 @@ static const char *find_author_by_nickname(const char *name)
 	av[++ac] = NULL;
 	setup_revisions(ac, av, &revs, NULL);
 	revs.mailmap = &mailmap;
-	read_mailmap(revs.mailmap, NULL);
+	read_mailmap(revs.mailmap);
 
 	if (prepare_revision_walk(&revs))
 		die(_("revision walk setup failed"));

@@ -230,7 +230,7 @@ static void cmd_log_init_finish(int argc, const char **argv, const char *prefix,
 
 	if (mailmap) {
 		rev->mailmap = xcalloc(1, sizeof(struct string_list));
-		read_mailmap(rev->mailmap, NULL);
+		read_mailmap(rev->mailmap);
 	}
 
 	if (rev->pretty_given && rev->commit_format == CMIT_FMT_RAW) {

@@ -61,8 +61,7 @@ static void insert_one_record(struct shortlog *log,
 	if (log->summary)
 		item->util = (void *)(UTIL_TO_INT(item) + 1);
 	else {
-		const char *dot3 = log->common_repo_prefix;
-		char *buffer, *p;
+		char *buffer;
 		struct strbuf subject = STRBUF_INIT;
 		const char *eol;
 

@@ -82,17 +81,6 @@ static void insert_one_record(struct shortlog *log,
 		format_subject(&subject, oneline, " ");
 		buffer = strbuf_detach(&subject, NULL);
 
-		if (dot3) {
-			int dot3len = strlen(dot3);
-			if (dot3len > 5) {
-				while ((p = strstr(buffer, dot3)) != NULL) {
-					int taillen = strlen(p) - dot3len;
-					memcpy(p, "/.../", 5);
-					memmove(p + 5, p + dot3len, taillen + 1);
-				}
-			}
-		}
-
 		if (item->util == NULL)
 			item->util = xcalloc(1, sizeof(struct string_list));
 		string_list_append(item->util, buffer);

@@ -342,7 +330,7 @@ void shortlog_init(struct shortlog *log)
 {
 	memset(log, 0, sizeof(*log));
 
-	read_mailmap(&log->mailmap, &log->common_repo_prefix);
+	read_mailmap(&log->mailmap);
 
 	log->list.strdup_strings = 1;
 	log->wrap = DEFAULT_WRAPLEN;

@@ -143,31 +143,10 @@ static char *parse_name_and_email(char *buffer, char **name,
 	return (*right == '\0' ? NULL : right);
 }
 
-static void read_mailmap_line(struct string_list *map, char *buffer,
-			      char **repo_abbrev)
+static void read_mailmap_line(struct string_list *map, char *buffer)
 {
 	char *name1 = NULL, *email1 = NULL, *name2 = NULL, *email2 = NULL;
-	if (buffer[0] == '#') {
-		static const char abbrev[] = "# repo-abbrev:";
-		int abblen = sizeof(abbrev) - 1;
-		int len = strlen(buffer);
 
-		if (!repo_abbrev)
-			return;
-
-		if (len && buffer[len - 1] == '\n')
-			buffer[--len] = 0;
-		if (!strncmp(buffer, abbrev, abblen)) {
-			char *cp;
-
-			free(*repo_abbrev);
-
-			for (cp = buffer + abblen; isspace(*cp); cp++)
-				; /* nothing */
-			*repo_abbrev = xstrdup(cp);
-		}
-		return;
-	}
 	if ((name2 = parse_name_and_email(buffer, &name1, &email1, 0)) != NULL)
 		parse_name_and_email(name2, &name2, &email2, 1);
 

@@ -175,8 +154,7 @@ static void read_mailmap_line(struct string_list *map, char *buffer,
 		add_mapping(map, name1, email1, name2, email2);
 }
 
-static int read_mailmap_file(struct string_list *map, const char *filename,
-			     char **repo_abbrev)
+static int read_mailmap_file(struct string_list *map, const char *filename)
 {
 	char buffer[1024];
 	FILE *f;

@@ -192,13 +170,12 @@ static int read_mailmap_file(struct string_list *map, const char *filename,
 	}
 
 	while (fgets(buffer, sizeof(buffer), f) != NULL)
-		read_mailmap_line(map, buffer, repo_abbrev);
+		read_mailmap_line(map, buffer);
 	fclose(f);
 	return 0;
 }
 
-static void read_mailmap_string(struct string_list *map, char *buf,
-				char **repo_abbrev)
+static void read_mailmap_string(struct string_list *map, char *buf)
 {
 	while (*buf) {
 		char *end = strchrnul(buf, '\n');

@@ -206,14 +183,12 @@ static void read_mailmap_string(struct string_list *map, char *buf,
 		if (*end)
 			*end++ = '\0';
 
-		read_mailmap_line(map, buf, repo_abbrev);
+		read_mailmap_line(map, buf);
 		buf = end;
 	}
 }
 
-static int read_mailmap_blob(struct string_list *map,
-			     const char *name,
-			     char **repo_abbrev)
+static int read_mailmap_blob(struct string_list *map, const char *name)
 {
 	struct object_id oid;
 	char *buf;

@@ -231,13 +206,13 @@ static int read_mailmap_blob(struct string_list *map,
 	if (type != OBJ_BLOB)
 		return error("mailmap is not a blob: %s", name);
 
-	read_mailmap_string(map, buf, repo_abbrev);
+	read_mailmap_string(map, buf);
 
 	free(buf);
 	return 0;
 }
 
-int read_mailmap(struct string_list *map, char **repo_abbrev)
+int read_mailmap(struct string_list *map)
 {
 	int err = 0;
 

@@ -247,10 +222,10 @@ int read_mailmap(struct string_list *map, char **repo_abbrev)
 	if (!git_mailmap_blob && is_bare_repository())
 		git_mailmap_blob = "HEAD:.mailmap";
 
-	err |= read_mailmap_file(map, ".mailmap", repo_abbrev);
+	err |= read_mailmap_file(map, ".mailmap");
 	if (startup_info->have_repository)
-		err |= read_mailmap_blob(map, git_mailmap_blob, repo_abbrev);
-	err |= read_mailmap_file(map, git_mailmap_file, repo_abbrev);
+		err |= read_mailmap_blob(map, git_mailmap_blob);
+	err |= read_mailmap_file(map, git_mailmap_file);
 	return err;
 }
 

@@ -3,7 +3,7 @@
 
 struct string_list;
 
-int read_mailmap(struct string_list *map, char **repo_abbrev);
+int read_mailmap(struct string_list *map);
 void clear_mailmap(struct string_list *map);
 
 int map_user(struct string_list *map,

@@ -679,7 +679,7 @@ static int mailmap_name(const char **email, size_t *email_len,
 	static struct string_list *mail_map;
 	if (!mail_map) {
 		mail_map = xcalloc(1, sizeof(*mail_map));
-		read_mailmap(mail_map, NULL);
+		read_mailmap(mail_map);
 	}
 	return mail_map->nr && map_user(mail_map, email, email_len, name, name_len);
 }

@@ -23,7 +23,6 @@ struct shortlog {
 	} groups;
 	struct string_list trailers;
 
-	char *common_repo_prefix;
 	int email;
 	struct string_list mailmap;
 	FILE *file;