Andrew's git / gitweb.git /
5fae9ac3056dd00beba3b9a13be99f7bb39d584e
   1/*
   2 * We put all the git config variables in this same object
   3 * file, so that programs can link against the config parser
   4 * without having to link against all the rest of git.
   5 *
   6 * In particular, no need to bring in libz etc unless needed,
   7 * even if you might want to know where the git directory etc
   8 * are.
   9 */
  10#include "cache.h"
  11
  12char git_default_email[MAX_GITNAME];
  13char git_default_name[MAX_GITNAME];
  14int use_legacy_headers = 1;
  15int trust_executable_bit = 1;
  16int assume_unchanged;
  17int prefer_symlink_refs;
  18int log_all_ref_updates;
  19int warn_ambiguous_refs = 1;
  20int repository_format_version;
  21char git_commit_encoding[MAX_ENCODING_LENGTH] = "utf-8";
  22int shared_repository = PERM_UMASK;
  23const char *apply_default_whitespace;
  24int zlib_compression_level = Z_DEFAULT_COMPRESSION;
  25int pager_in_use;
  26int pager_use_color = 1;
  27
  28static const char *git_dir;
  29static char *git_object_dir, *git_index_file, *git_refs_dir, *git_graft_file;
  30
  31static void setup_git_env(void)
  32{
  33        git_dir = getenv(GIT_DIR_ENVIRONMENT);
  34        if (!git_dir)
  35                git_dir = DEFAULT_GIT_DIR_ENVIRONMENT;
  36        git_object_dir = getenv(DB_ENVIRONMENT);
  37        if (!git_object_dir) {
  38                git_object_dir = xmalloc(strlen(git_dir) + 9);
  39                sprintf(git_object_dir, "%s/objects", git_dir);
  40        }
  41        git_refs_dir = xmalloc(strlen(git_dir) + 6);
  42        sprintf(git_refs_dir, "%s/refs", git_dir);
  43        git_index_file = getenv(INDEX_ENVIRONMENT);
  44        if (!git_index_file) {
  45                git_index_file = xmalloc(strlen(git_dir) + 7);
  46                sprintf(git_index_file, "%s/index", git_dir);
  47        }
  48        git_graft_file = getenv(GRAFT_ENVIRONMENT);
  49        if (!git_graft_file)
  50                git_graft_file = strdup(git_path("info/grafts"));
  51}
  52
  53const char *get_git_dir(void)
  54{
  55        if (!git_dir)
  56                setup_git_env();
  57        return git_dir;
  58}
  59
  60char *get_object_directory(void)
  61{
  62        if (!git_object_dir)
  63                setup_git_env();
  64        return git_object_dir;
  65}
  66
  67char *get_refs_directory(void)
  68{
  69        if (!git_refs_dir)
  70                setup_git_env();
  71        return git_refs_dir;
  72}
  73
  74char *get_index_file(void)
  75{
  76        if (!git_index_file)
  77                setup_git_env();
  78        return git_index_file;
  79}
  80
  81char *get_graft_file(void)
  82{
  83        if (!git_graft_file)
  84                setup_git_env();
  85        return git_graft_file;
  86}
  87
  88