New pylint likes f-strings

[git-cache] / git_cache.py

diff --git a/git_cache.py b/git_cache.py
index 1ed26017ceb18f0831d8b5566068c6eb11fdcf7a..75f7b2689b8b7f12313aedc60754c349b53fcdd3 100644 (file)
--- a/git_cache.py
+++ b/git_cache.py
@@ -78,7 +78,7 @@ def verify_ancestry(
         ancestor: RefOrRev,
         force: bool = False) -> None:
     if not force and not is_ancestor(repo, descendant, ancestor):
-        raise Exception('%s is not an ancestor of %s' % (ancestor, descendant))
+        raise Exception(f'{ancestor} is not an ancestor of {descendant}')
 
 
 def _read_fetch_log(repo: Repo) -> Iterator[_LogEntry]:
@@ -108,9 +108,10 @@ def _log_fetch(repo: Repo, ref: Ref, rev: Rev, force: bool = False) -> None:
     filename = _log_filename(repo)
     os.makedirs(os.path.dirname(filename), exist_ok=True)
     with open(filename, 'a') as f:
-        f.write('%s %s %s %s\n' %
-                (time.strftime('%Y-%m%d-%H:%M:%S%z'),
-                 ('FORCEDFETCH' if force else 'fetch'), rev, ref))
+        f.write(
+            f'{time.strftime("%Y-%m%d-%H:%M:%S%z")} '
+            f'{"FORCEDFETCH" if force else "fetch"} {rev} {ref}\n'
+        )
 
 
 def _show_force_warning() -> None:
@@ -150,7 +151,7 @@ def _show_force_warning() -> None:
 ''', end='', file=sys.stderr)
 
     for i in range(warn_time, 0, -1):
-        msg = '* %-70s *' % ("Continuing in %d seconds..." % i)
+        msg = f'* {f"Continuing in {i} seconds...":-70s} *'
         print(msg, file=sys.stderr)
         time.sleep(1)
     print('*' * 74, file=sys.stderr)
@@ -167,7 +168,7 @@ def _git_fetch(
         force: bool = False) -> None:
     subprocess.run(['git', '-C', cachedir, 'fetch'] +
                    (['--force'] if force else []) +
-                   [repo, '%s:%s' % (ref, ref)], check=True)
+                   [repo, f'{ref}:{ref}'], check=True)
 
 
 def fetch(repo: Repo, ref: Ref, force: bool = False) -> Tuple[Path, Rev]:
@@ -244,7 +245,8 @@ def _main() -> None:
     args = parser.parse_args()
 
     if args.rev is None:
-        print('{1} {0}'.format(*fetch(args.repo, args.ref, force=args.force)))
+        cachedir, rev = fetch(args.repo, args.ref, force=args.force)
+        print(f'{rev} {cachedir}')
     else:
         print(
             ensure_rev_available(