verify: use some intermediate variables instead of a multi-liner
This is shorter and easier to read as the indentation remains the same.
Differential Revision: https://phab.mercurial-scm.org/D10820
--- a/mercurial/verify.py Tue Jun 01 09:13:33 2021 +0200
+++ b/mercurial/verify.py Tue Jun 01 09:14:58 2021 +0200
@@ -554,15 +554,8 @@
self._warn(WARN_UNKNOWN_COPY_SOURCE % (f, ctx))
fl2 = repo.file(rp[0])
if not len(fl2):
- self._err(
- lr,
- _(
- b"empty or missing copy source revlog "
- b"%s:%s"
- )
- % (rp[0], short(rp[1])),
- f,
- )
+ m = _(b"empty or missing copy source revlog %s:%s")
+ self._err(lr, m % (rp[0], short(rp[1])), f)
elif rp[1] == self.repo.nullid:
ui.note(
_(