Merge branch 'maint'

diff --git a/environment.c b/environment.c
index 1f74b4b55703922a050da9f6c87bcd552b55b1e3..fcd1ee5ef8c0999fce0095a2d6a792e5d221c50a 100644 (file)
--- a/environment.c
+++ b/environment.c
@@ -30,11 +30,12 @@ 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;
 
@@ -48,6 +49,8 @@ static char *git_object_dir, *git_index_file, *git_refs_dir, *git_graft_file;
 static void setup_git_env(void)
 {
        git_dir = getenv(GIT_DIR_ENVIRONMENT);
+       if (!git_dir)
+               git_dir = read_gitfile_gently(DEFAULT_GIT_DIR_ENVIRONMENT);
        if (!git_dir)
                git_dir = DEFAULT_GIT_DIR_ENVIRONMENT;
        git_object_dir = getenv(DB_ENVIRONMENT);