X-Git-Url: https://gitweb.ps.run/ps-cgit/blobdiff_plain/ffc69736a606fd8f9a10468cce48b9a37b428944..42e459bb1f209df8278f4f4f0ee3f4bcfae80da8:/shared.c

diff --git a/shared.c b/shared.c
index c7cd8a5..ab00bc9 100644
--- a/shared.c
+++ b/shared.c
@@ -26,6 +26,7 @@ char *cgit_repo_group   = NULL;
 
 int cgit_nocache               =  0;
 int cgit_snapshots             =  0;
+int cgit_enable_index_links    =  0;
 int cgit_enable_log_filecount  =  0;
 int cgit_enable_log_linecount  =  0;
 int cgit_max_lock_attempts     =  5;
@@ -146,6 +147,8 @@ void cgit_global_config_cb(const char *name, const char *value)
 		cgit_nocache = atoi(value);
 	else if (!strcmp(name, "snapshots"))
 		cgit_snapshots = atoi(value);
+	else if (!strcmp(name, "enable-index-links"))
+		cgit_enable_index_links = atoi(value);
 	else if (!strcmp(name, "enable-log-filecount"))
 		cgit_enable_log_filecount = atoi(value);
 	else if (!strcmp(name, "enable-log-linecount"))
@@ -360,7 +363,7 @@ void cgit_diff_tree(const unsigned char *old_sha1,
 	opt.format_callback_data = fn;
 	diff_setup_done(&opt);
 
-	if (old_sha1)
+	if (old_sha1 && !is_null_sha1(old_sha1))
 		ret = diff_tree_sha1(old_sha1, new_sha1, "", &opt);
 	else
 		ret = diff_root_tree_sha1(new_sha1, "", &opt);