On 2020-10-20, Stefan Sperling <stsp@stsp.name> wrote:

> This patch should make got and tog work with non-const dirname(3).

> Switch path comparisons from strcmp() to got_path_cmp() in order to
> treat paths such as "foo//bar" and "foo/bar" as equal.

It also treats "/foo/bar" and "foo/bar" as equal.  Could that be a
problem?

> --- lib/worktree.c
> +++ lib/worktree.c
> @@ -2018,16 +2047,22 @@ remove_ondisk_file(const char *root_path, const char *
>  		if (errno != ENOENT)
>  			err = got_error_from_errno2("unlink", ondisk_path);
>  	} else {
> -		char *parent = dirname(ondisk_path);
> -		while (parent && strcmp(parent, root_path) != 0) {
> -			if (rmdir(parent) == -1) {
> +		size_t root_len = strlen(root_path);
> +		do {
> +			char *parent;
> +			err = got_path_dirname(&parent, ondisk_path);
> +			if (err)
> +				return err;
> +			free(ondisk_path);

The free() needs to move up, otherwise there's a leak on error.

> @@ -3877,25 +3914,22 @@ schedule_for_deletion(void *arg, unsigned char status,
>  			goto done;
>  		}
>  
> -		parent = dirname(ondisk_path);
> -
> -		if (parent == NULL) {
> -			err = got_error_from_errno2("dirname", ondisk_path);
> -			goto done;
> -		}
> -		while (parent && strcmp(parent, a->worktree->root_path) != 0) {
> -			if (rmdir(parent) == -1) {
> +		root_len = strlen(a->worktree->root_path);
> +		do {
> +			char *parent;
> +			err = got_path_dirname(&parent, ondisk_path);
> +			if (err)
> +				return err;
> +			free(ondisk_path);

Same here.

-- 
Christian "naddy" Weisgerber                          naddy@mips.inka.de