On Sun, Apr 26, 2015 at 08:49:45AM +0200, Erik Elfström wrote:
> +/*
> + * Return 1 if the given path is the root of a git repository or
> + * submodule else 0. Will not return 1 for bare repositories with the
> + * exception of creating a bare repository in "foo/.git" and calling
> + * is_git_repository("foo").
> + */
> +static int is_git_repository(struct strbuf *path)
> +{
> + int ret = 0;
> + int unused_error_code;
> + size_t orig_path_len = path->len;
> + assert(orig_path_len != 0);
> + if (path->buf[orig_path_len - 1] != '/')
> + strbuf_addch(path, '/');
> + strbuf_addstr(path, ".git");
> + if (read_gitfile_gently(path->buf, &unused_error_code) ||
> is_git_directory(path->buf))
> + ret = 1;
> + strbuf_setlen(path, orig_path_len);
> + return ret;
> +}
This iteration looks reasonable overall to me.
Should this is_git_repository() helper be available to other files? I
think there are other calls to resolve_gitlink_ref() that would want the
same treatment (e.g., I think "git status" may have a similar issue).
-Peff
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