doc: documentation update for the branch track changes

diff --git a/environment.c b/environment.c
index 18a1c4eec49bfddcb81d6669c83f8f97a218d7bf..1f74b4b55703922a050da9f6c87bcd552b55b1e3 100644 (file)
--- a/environment.c
+++ b/environment.c
@@ -36,6 +36,7 @@ char *editor_program;
 char *excludes_file;
 int auto_crlf = 0;     /* 1: both ways, -1: only when adding git objects */
 unsigned whitespace_rule_cfg = WS_DEFAULT_RULE;
+enum branch_track git_branch_track = BRANCH_TRACK_REMOTE;
 
 /* This is set by setup_git_dir_gently() and/or git_default_config() */
 char *git_work_tree_cfg;