2010/7/24 Jonathan Nieder <jrnieder@xxxxxxxxx>:
> +static const char *setup_explicit_git_dir(const char *gitdirenv,
> + const char *work_tree_env, int *nongit_ok)
> +{
> + static char buffer[1024 + 1];
> + const char *retval;
> +
> + if (PATH_MAX - 40 < strlen(gitdirenv))
> + die("'$%s' too big", GIT_DIR_ENVIRONMENT);
> + if (!is_git_directory(gitdirenv)) {
> + if (nongit_ok) {
> + *nongit_ok = 1;
> + return NULL;
> + }
> + die("Not a git repository: '%s'", gitdirenv);
> + }
> + if (!work_tree_env) {
> + retval = set_work_tree(gitdirenv);
> + /* config may override worktree */
> + if (check_repository_format_gently(nongit_ok))
> + return NULL;
> + return retval;
> + }
> + if (check_repository_format_gently(nongit_ok))
> + return NULL;
> + retval = get_relative_cwd(buffer, sizeof(buffer) - 1,
> + get_git_work_tree());
Note to self, cwd should be passed to setup_explicit_git_dir, then
drop get_relative_cwd() in favor of prefixcmp(). One less getcwd call,
buffer will not be not needed. And probably easier to understand.
--
Duy
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