Re: [PATCH v3 0/7] reftable: stop using Git subsystems

> Range-diff against v2:
> 1:  2b7d4e28529 = 1:  2b7d4e28529 reftable/system: move "dir.h" to its only user
> 2:  38cfe85bf5b = 2:  38cfe85bf5b reftable: explicitly handle hash format IDs
> 3:  745c1a070dd = 3:  745c1a070dd reftable/system: stop depending on "hash.h"
> 4:  7782652b975 = 4:  7782652b975 reftable/stack: stop using `fsync_component()` directly
> 5:  b15daefbc83 ! 5:  430be1045d6 reftable/system: provide thin wrapper for tempfile subsystem
>     @@ reftable/system.h: license that can be found in the LICENSE file or at
>      +
>      +/*
>      + * Rename the temporary file to the provided path. The temporary file must be
>     -+ * active. Return 0 on success, a reftable error code on error.
>     ++ * active. Return 0 on success, a reftable error code on error. Deactivates the
>     ++ * temporary file.
>      + */
>      +int tmpfile_rename(struct reftable_tmpfile *t, const char *path);
>
> 6:  83949837a29 = 6:  b9ffdc605b9 reftable/stack: drop only use of `get_locked_file_path()`
> 7:  80fe5bc5e10 = 7:  e1ac1cc2e67 reftable/system: provide thin wrapper for lockfile subsystem