Andrew's git - gitweb.git/blob

   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 has_symlinks = 1;
  17int assume_unchanged;
  18int prefer_symlink_refs;
  19int is_bare_repository_cfg = -1; /* unspecified */
  20int log_all_ref_updates = -1; /* unspecified */
  21int warn_ambiguous_refs = 1;
  22int repository_format_version;
  23char *git_commit_encoding;
  24char *git_log_output_encoding;
  25int shared_repository = PERM_UMASK;
  26const char *apply_default_whitespace;
  27int zlib_compression_level = Z_DEFAULT_COMPRESSION;
  28size_t packed_git_window_size = DEFAULT_PACKED_GIT_WINDOW_SIZE;
  29size_t packed_git_limit = DEFAULT_PACKED_GIT_LIMIT;
  30int pager_in_use;
  31int pager_use_color = 1;
  32int auto_crlf = 0;      /* 1: both ways, -1: only when adding git objects */
  33
  34static const char *git_dir;
  35static char *git_object_dir, *git_index_file, *git_refs_dir, *git_graft_file;
  36
  37static void setup_git_env(void)
  38{
  39        git_dir = getenv(GIT_DIR_ENVIRONMENT);
  40        if (!git_dir)
  41                git_dir = DEFAULT_GIT_DIR_ENVIRONMENT;
  42        git_object_dir = getenv(DB_ENVIRONMENT);
  43        if (!git_object_dir) {
  44                git_object_dir = xmalloc(strlen(git_dir) + 9);
  45                sprintf(git_object_dir, "%s/objects", git_dir);
  46        }
  47        git_refs_dir = xmalloc(strlen(git_dir) + 6);
  48        sprintf(git_refs_dir, "%s/refs", git_dir);
  49        git_index_file = getenv(INDEX_ENVIRONMENT);
  50        if (!git_index_file) {
  51                git_index_file = xmalloc(strlen(git_dir) + 7);
  52                sprintf(git_index_file, "%s/index", git_dir);
  53        }
  54        git_graft_file = getenv(GRAFT_ENVIRONMENT);
  55        if (!git_graft_file)
  56                git_graft_file = xstrdup(git_path("info/grafts"));
  57}
  58
  59int is_bare_repository(void)
  60{
  61        const char *dir, *s;
  62        if (0 <= is_bare_repository_cfg)
  63                return is_bare_repository_cfg;
  64
  65        dir = get_git_dir();
  66        if (!strcmp(dir, DEFAULT_GIT_DIR_ENVIRONMENT))
  67                return 0;
  68        s = strrchr(dir, '/');
  69        return !s || strcmp(s + 1, DEFAULT_GIT_DIR_ENVIRONMENT);
  70}
  71
  72const char *get_git_dir(void)
  73{
  74        if (!git_dir)
  75                setup_git_env();
  76        return git_dir;
  77}
  78
  79char *get_object_directory(void)
  80{
  81        if (!git_object_dir)
  82                setup_git_env();
  83        return git_object_dir;
  84}
  85
  86char *get_refs_directory(void)
  87{
  88        if (!git_refs_dir)
  89                setup_git_env();
  90        return git_refs_dir;
  91}
  92
  93char *get_index_file(void)
  94{
  95        if (!git_index_file)
  96                setup_git_env();
  97        return git_index_file;
  98}
  99
 100char *get_graft_file(void)
 101{
 102        if (!git_graft_file)
 103                setup_git_env();
 104        return git_graft_file;
 105}
 106
 107