diff options
Diffstat (limited to 'git.c')
| -rw-r--r-- | git.c | 18 |
1 files changed, 9 insertions, 9 deletions
@@ -14,13 +14,13 @@ const char git_usage_string[] = " <command> [<args>]"; const char git_more_info_string[] = - N_("'git help -a' and 'git help -g' lists available subcommands and some\n" + N_("'git help -a' and 'git help -g' list available subcommands and some\n" "concept guides. See 'git help <command>' or 'git help <concept>'\n" "to read about a specific subcommand or concept."); static struct startup_info git_startup_info; static int use_pager = -1; -static char orig_cwd[PATH_MAX]; +static char *orig_cwd; static const char *env_names[] = { GIT_DIR_ENVIRONMENT, GIT_WORK_TREE_ENVIRONMENT, @@ -36,8 +36,7 @@ static void save_env(void) if (saved_environment) return; saved_environment = 1; - if (!getcwd(orig_cwd, sizeof(orig_cwd))) - die_errno("cannot getcwd"); + orig_cwd = xgetcwd(); for (i = 0; i < ARRAY_SIZE(env_names); i++) { orig_env[i] = getenv(env_names[i]); if (orig_env[i]) @@ -48,8 +47,9 @@ static void save_env(void) static void restore_env(void) { int i; - if (*orig_cwd && chdir(orig_cwd)) + if (orig_cwd && chdir(orig_cwd)) die_errno("could not move to %s", orig_cwd); + free(orig_cwd); for (i = 0; i < ARRAY_SIZE(env_names); i++) { if (orig_env[i]) setenv(env_names[i], orig_env[i], 1); @@ -161,9 +161,10 @@ static int handle_options(const char ***argv, int *argc, int *envchanged) if (envchanged) *envchanged = 1; } else if (!strcmp(cmd, "--bare")) { - static char git_dir[PATH_MAX+1]; + char *cwd = xgetcwd(); is_bare_repository_cfg = 1; - setenv(GIT_DIR_ENVIRONMENT, getcwd(git_dir, sizeof(git_dir)), 0); + setenv(GIT_DIR_ENVIRONMENT, cwd, 0); + free(cwd); setenv(GIT_IMPLICIT_WORK_TREE_ENVIRONMENT, "0", 1); if (envchanged) *envchanged = 1; @@ -281,8 +282,7 @@ static int handle_alias(int *argcp, const char ***argv) "trace: alias expansion: %s =>", alias_command); - new_argv = xrealloc(new_argv, sizeof(char *) * - (count + *argcp)); + REALLOC_ARRAY(new_argv, count + *argcp); /* insert after command name */ memcpy(new_argv + count, *argv + 1, sizeof(char *) * *argcp); |