1 file changed, 47 insertions, 56 deletions
diff --git a/source/cgit.c b/source/cgit.c
index dc56a0ef..e6e8613c 100644
--- a/source/cgit.c
+++ b/source/cgit.c
@@ -153,8 +153,7 @@ static void prepare_context(void)
 	ctx.env.server_port = getenv("SERVER_PORT");
 	ctx.env.http_cookie = getenv("HTTP_COOKIE");
 	ctx.env.http_referer = getenv("HTTP_REFERER");
-	ctx.env.content_length = getenv("CONTENT_LENGTH") ?
-		strtoul(getenv("CONTENT_LENGTH"), NULL, 10) : 0;
+	ctx.env.content_length = getenv("CONTENT_LENGTH") ? strtoul(getenv("CONTENT_LENGTH"), NULL, 10) : 0;
 	ctx.env.authenticated = 0;
 	ctx.page.mimetype = "text/html";
 	ctx.page.charset = PAGE_ENCODING;
@@ -171,8 +170,7 @@ static void prepare_context(void)
 
 static void print_version(void)
 {
-	printf("CGit %s | https://github.com/brycekwon/cgit\n\n"
-	       "Compiled in features:\n", CGIT_VERSION);
+	printf("CGit %s | https://github.com/brycekwon/cgit\n\nCompiled in features:\n", CGIT_VERSION);
 #ifdef NO_LUA
 	printf("[-] ");
 #else
@@ -257,8 +255,7 @@ static void print_repo(FILE *f, struct cgit_repo *repo)
 	if (repo->snapshot_prefix)
 		fprintf(f, "repo.snapshot-prefix=%s\n", repo->snapshot_prefix);
 	if (repo->max_stats != ctx.cfg.max_stats)
-		fprintf(f, "repo.max-stats=%s\n",
-			cgit_find_stats_periodname(repo->max_stats));
+		fprintf(f, "repo.max-stats=%s\n", cgit_find_stats_periodname(repo->max_stats));
 	if (repo->logo)
 		fprintf(f, "repo.logo=%s\n", repo->logo);
 	if (repo->logo_link)
@@ -316,8 +313,7 @@ static void parse_args(int argc, const char **argv)
 			ctx.qry.has_oid = 1;
 		} else if (skip_prefix(argv[i], "--ofs=", &arg)) {
 			ctx.qry.ofs = atoi(arg);
-		} else if (skip_prefix(argv[i], "--scan-tree=", &arg) ||
-		           skip_prefix(argv[i], "--scan-path=", &arg)) {
+		} else if (skip_prefix(argv[i], "--scan-tree=", &arg) || skip_prefix(argv[i], "--scan-path=", &arg)) {
 			// A repository's snapshots setting is masked with the
 			// global one, and cgitrc has not been read here, so an
 			// empty mask would discard what the repository set.
@@ -327,8 +323,7 @@ static void parse_args(int argc, const char **argv)
 		}
 	}
 	if (scanned) {
-		qsort(cgit_repolist.repos, cgit_repolist.count,
-			sizeof(struct cgit_repo), cmp_repos);
+		qsort(cgit_repolist.repos, cgit_repolist.count, sizeof(struct cgit_repo), cmp_repos);
 		print_repolist(stdout, &cgit_repolist, 0);
 		exit(0);
 	}
@@ -358,8 +353,7 @@ static int generate_cached_repolist(const char *path, const char *cached_rc)
 	fd = open(locked_rc.buf, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR);
 	if (fd == -1) {
 		err = errno;
-		fprintf(stderr, "[cgit] Error opening %s: %s (%d)\n",
-			locked_rc.buf, strerror(err), err);
+		fprintf(stderr, "[cgit] Error opening %s: %s (%d)\n", locked_rc.buf, strerror(err), err);
 		goto out;
 	}
 	if (fcntl(fd, F_SETLK, &lock) < 0) {
@@ -369,8 +363,7 @@ static int generate_cached_repolist(const char *path, const char *cached_rc)
 		// on every request and does deserve one.
 		err = errno;
 		if (err != EACCES && err != EAGAIN)
-			fprintf(stderr, "[cgit] Error locking %s: %s (%d)\n",
-				locked_rc.buf, strerror(err), err);
+			fprintf(stderr, "[cgit] Error locking %s: %s (%d)\n", locked_rc.buf, strerror(err), err);
 		close(fd);
 		goto out;
 	}
@@ -378,8 +371,12 @@ static int generate_cached_repolist(const char *path, const char *cached_rc)
 	// finishing in between renames that inode into place as the live
 	// list, and once the path is confirmed to still name this file that
 	// rename can no longer happen, because it takes the lock held here.
-	if (fstat(fd, &held) || stat(locked_rc.buf, &named) ||
-	    held.st_ino != named.st_ino || held.st_dev != named.st_dev) {
+	if (
+		fstat(fd, &held)				||
+		stat(locked_rc.buf, &named)		||
+		held.st_ino != named.st_ino		||
+		held.st_dev != named.st_dev
+	) {
 		err = EAGAIN;
 		close(fd);
 		goto out;
@@ -388,8 +385,7 @@ static int generate_cached_repolist(const char *path, const char *cached_rc)
 	// start from empty now that nobody else can be writing it.
 	if (ftruncate(fd, 0) < 0 || !(f = fdopen(fd, "w"))) {
 		err = errno;
-		fprintf(stderr, "[cgit] Error writing %s: %s (%d)\n",
-			locked_rc.buf, strerror(err), err);
+		fprintf(stderr, "[cgit] Error writing %s: %s (%d)\n", locked_rc.buf, strerror(err), err);
 		unlink(locked_rc.buf);
 		close(fd);
 		goto out;
@@ -405,8 +401,7 @@ static int generate_cached_repolist(const char *path, const char *cached_rc)
 	// that stops wherever the buffer happened to end.
 	if (fflush(f) || ferror(f)) {
 		err = errno;
-		fprintf(stderr, "[cgit] Error writing %s: %s (%d)\n",
-			locked_rc.buf, strerror(err), err);
+		fprintf(stderr, "[cgit] Error writing %s: %s (%d)\n", locked_rc.buf, strerror(err), err);
 		unlink(locked_rc.buf);
 		fclose(f);
 		goto out;
@@ -635,8 +630,7 @@ static void apply_config(const char *name, const char *value)
 		if (ctx.cfg.cache_size)
 			process_cached_repolist(cgit_expand_macros(value));
 		else if (ctx.cfg.project_list)
-			scan_projects(cgit_expand_macros(value),
-				      ctx.cfg.project_list);
+			scan_projects(cgit_expand_macros(value), ctx.cfg.project_list);
 		else
 			scan_tree(cgit_expand_macros(value));
 	} else if (!strcmp(name, "scan-hidden-path"))
@@ -763,8 +757,7 @@ static void apply_query_param(const char *name, const char *value)
 		ctx.qry.has_difftype = 1;
 	} else if (!strcmp(name, "ss")) {
 		// No longer generated, but old links still carry it.
-		ctx.qry.difftype = query_int(value, INT_MIN, INT_MAX) ?
-			DIFF_SSDIFF : DIFF_UNIFIED;
+		ctx.qry.difftype = query_int(value, INT_MIN, INT_MAX) ? DIFF_SSDIFF : DIFF_UNIFIED;
 		ctx.qry.has_difftype = 1;
 	} else if (!strcmp(name, "all")) {
 		ctx.qry.show_all = query_int(value, INT_MIN, INT_MAX);
@@ -825,9 +818,13 @@ static void authenticate_cookie(void)
 		return;
 	}
 
-	if (ctx.env.request_method && ctx.qry.page && !ctx.repo &&
-	    !strcmp(ctx.env.request_method, "POST") &&
-	    !strcmp(ctx.qry.page, "login")) {
+	if (
+		ctx.env.request_method						&&
+		ctx.qry.page								&&
+		!ctx.repo									&&
+		!strcmp(ctx.env.request_method, "POST")	&&
+		!strcmp(ctx.qry.page, "login")
+	) {
 		authenticate_post();
 		return;
 	}
@@ -869,9 +866,11 @@ static int calc_ttl(void)
 	// Checked ahead of the snapshot ttl, because a tarball pinned to an
 	// object id can never come out differently and is the most expensive
 	// page to rebuild.
-	if (ctx.qry.has_oid &&
-	    (!ctx.qry.oid || is_full_oid(ctx.qry.oid)) &&
-	    (!ctx.qry.oid2 || is_full_oid(ctx.qry.oid2)))
+	if (
+		ctx.qry.has_oid								&&
+		(!ctx.qry.oid || is_full_oid(ctx.qry.oid))	&&
+		(!ctx.qry.oid2 || is_full_oid(ctx.qry.oid2))
+	)
 		return ctx.cfg.cache_static_ttl;
 
 	if (!strcmp(ctx.qry.page, "snapshot"))
@@ -927,8 +926,7 @@ static char *find_default_branch(struct cgit_repo *repo)
 	match.wanted = repo->defbranch;
 	match.first = NULL;
 	match.found = 0;
-	refs_for_each_branch_ref(get_main_ref_store(the_repository),
-				 find_current_ref, &match);
+	refs_for_each_branch_ref(get_main_ref_store(the_repository), find_current_ref, &match);
 	if (match.found)
 		ref = match.wanted;
 	else
@@ -945,8 +943,7 @@ static char *guess_defbranch(void)
 	const char *ref, *refname;
 	struct object_id oid;
 
-	ref = refs_resolve_ref_unsafe(get_main_ref_store(the_repository),
-				     "HEAD", 0, &oid, NULL);
+	ref = refs_resolve_ref_unsafe(get_main_ref_store(the_repository), "HEAD", 0, &oid, NULL);
 	if (!ref || !skip_prefix(ref, "refs/heads/", &refname))
 		return "master";
 	return xstrdup(refname);
@@ -956,8 +953,7 @@ static char *guess_defbranch(void)
  * Split one readme setting into the file it names and the ref that file is
  * read from, leaving the ref NULL for a file on disk. The caller frees both.
  */
-static void parse_readme(const char *readme, char **filename, char **ref,
-			 struct cgit_repo *repo)
+static void parse_readme(const char *readme, char **filename, char **ref, struct cgit_repo *repo)
 {
 	const char *colon;
 
@@ -1007,8 +1003,7 @@ static void choose_readme(struct cgit_repo *repo)
 				found = 1;
 				break;
 			}
-		}
-		else if (!access(filename, R_OK)) {
+		} else if (!access(filename, R_OK)) {
 			found = 1;
 			break;
 		}
@@ -1042,14 +1037,12 @@ static int prepare_repo_cmd(int nongit)
 	if (nongit) {
 		const char *name = ctx.repo->name;
 		err = errno;
-		ctx.page.title = cgit_fmtalloc("%s - %s", ctx.cfg.root_title,
-						"config error");
+		ctx.page.title = cgit_fmtalloc("%s - %s", ctx.cfg.root_title, "config error");
 		ctx.repo = NULL;
 		cgit_print_http_headers();
 		cgit_print_docstart();
 		cgit_print_pageheader();
-		cgit_print_error("Failed to open %s: %s", name,
-				 err ? strerror(err) : "Not a valid git repository");
+		cgit_print_error("Failed to open %s: %s", name, err ? strerror(err) : "Not a valid git repository");
 		cgit_print_docend();
 		return 1;
 	}
@@ -1080,8 +1073,7 @@ static int prepare_repo_cmd(int nongit)
 	if (repo_get_oid(the_repository, ctx.qry.head, &oid)) {
 		char *old_head = ctx.qry.head;
 		ctx.qry.head = xstrdup(ctx.repo->defbranch);
-		cgit_print_error_page(404, "Not Found",
-				"Invalid branch: %s", old_head);
+		cgit_print_error_page(404, "Not Found", "Invalid branch: %s", old_head);
 		free(old_head);
 		return 1;
 	}
@@ -1126,8 +1118,7 @@ static void process_request(void)
 	}
 
 	if (cmd->want_repo && !ctx.repo) {
-		cgit_print_error_page(400, "Bad Request",
-				"No repository selected");
+		cgit_print_error_page(400, "Bad Request", "No repository selected");
 		return;
 	}
 
@@ -1191,8 +1182,7 @@ void cgit_repo_config(struct cgit_repo *repo, const char *name, const char *valu
 	else if (!strcmp(name, "module-link"))
 		repo->module_link = cgit_strdup_first_line(value);
 	else if (skip_prefix(name, "module-link.", &path)) {
-		item = string_list_append(&repo->submodules,
-					  cgit_strdup_first_line(path));
+		item = string_list_append(&repo->submodules, cgit_strdup_first_line(path));
 		item->util = cgit_strdup_first_line(value);
 	} else if (!strcmp(name, "section"))
 		repo->section = cgit_strdup_first_line(value);
@@ -1210,11 +1200,14 @@ void cgit_repo_config(struct cgit_repo *repo, const char *name, const char *valu
 		repo->hide = atoi(value);
 	else if (!strcmp(name, "ignore"))
 		repo->ignore = atoi(value);
-	else if (!strcmp(name, "about-filter") || !strcmp(name, "commit-filter") ||
-		 !strcmp(name, "source-filter") || !strcmp(name, "email-filter")) {
+	else if (
+		!strcmp(name, "about-filter")	||
+		!strcmp(name, "commit-filter")	||
+		!strcmp(name, "source-filter")	||
+		!strcmp(name, "email-filter")
+	) {
 		if (!ctx.cfg.enable_filter_overrides)
-			fprintf(stderr, "[cgit] Ignoring repo %s: "
-				"enable-filter-overrides is not set\n", name);
+			fprintf(stderr, "[cgit] Ignoring repo %s: enable-filter-overrides is not set\n", name);
 		else if (!strcmp(name, "about-filter"))
 			repo->about_filter = cgit_new_filter(value, ABOUT);
 		else if (!strcmp(name, "commit-filter"))
@@ -1282,13 +1275,11 @@ int cmd_main(int argc, const char **argv)
 		ctx.cfg.cache_size = 0;
 
 	build_cache_key(&cache_key);
-	err = cache_process(ctx.cfg.cache_size, ctx.cfg.cache_root,
-			    cache_key.buf, ttl, process_request);
+	err = cache_process(ctx.cfg.cache_size, ctx.cfg.cache_root, cache_key.buf, ttl, process_request);
 	strbuf_release(&cache_key);
 
 	cgit_cleanup_filters();
 	if (err)
-		cgit_print_error("Error processing page: %s (%d)",
-				 strerror(err), err);
+		cgit_print_error("Error processing page: %s (%d)", strerror(err), err);
 	return err;
 }