Documentation/hooks: add pre-auto-gc hook

diff --git a/environment.c b/environment.c
index 18a1c4eec49bfddcb81d6669c83f8f97a218d7bf..6739a3f41745fe1c01dc767e09af8746d6f2815f 100644 (file)
--- a/environment.c
+++ b/environment.c
@@ -30,12 +30,14 @@ int core_compression_seen;
 size_t packed_git_window_size = DEFAULT_PACKED_GIT_WINDOW_SIZE;
 size_t packed_git_limit = DEFAULT_PACKED_GIT_LIMIT;
 size_t delta_base_cache_limit = 16 * 1024 * 1024;
-char *pager_program;
+const char *pager_program;
 int pager_use_color = 1;
-char *editor_program;
-char *excludes_file;
+const char *editor_program;
+const char *excludes_file;
 int auto_crlf = 0;     /* 1: both ways, -1: only when adding git objects */
+enum safe_crlf safe_crlf = SAFE_CRLF_WARN;
 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;