pack-objects: name pack files after trailer hash

diff --git a/environment.c b/environment.c
index 1a99e472516b2d67cf6f10dcd33589e3c9fd3d46..378254c77a00f93ef667c0510fa11b75988ef05a 100644 (file)
--- a/environment.c
+++ b/environment.c
@@ -38,7 +38,6 @@ 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;
 unsigned long big_file_threshold = 512 * 1024 * 1024;
-const char *log_pack_access;
 const char *pager_program;
 int pager_use_color = 1;
 const char *editor_program;
@@ -124,14 +123,13 @@ static char *expand_namespace(const char *raw_namespace)
 
 static void setup_git_env(void)
 {
+       const char *gitfile;
+
        git_dir = getenv(GIT_DIR_ENVIRONMENT);
-       git_dir = git_dir ? xstrdup(git_dir) : NULL;
-       if (!git_dir) {
-               git_dir = read_gitfile(DEFAULT_GIT_DIR_ENVIRONMENT);
-               git_dir = git_dir ? xstrdup(git_dir) : NULL;
-       }
        if (!git_dir)
                git_dir = DEFAULT_GIT_DIR_ENVIRONMENT;
+       gitfile = read_gitfile(git_dir);
+       git_dir = xstrdup(gitfile ? gitfile : git_dir);
        git_object_dir = getenv(DB_ENVIRONMENT);
        if (!git_object_dir) {
                git_object_dir = xmalloc(strlen(git_dir) + 9);