Fix --dry-run mode of pg_rewind

Michael Paquier <michael@paquier.xyz>

Commit: c2e3b311d9ef85e99b04944e7e6f98e3a336de84
Author: Michael Paquier <michael@paquier.xyz>
Date: 2019-10-04T00:16:03Z
Releases: 12.1
Fix --dry-run mode of pg_rewind

Even if --dry-run mode was specified, the control file was getting
updated, preventing follow-up runs of pg_rewind to work properly on the
target data folder.  The origin of the problem came from the refactoring
done by ce6afc6.

Author: Alexey Kondratov
Discussion: https://postgr.es/m/7ca88204-3e0b-2f4c-c8af-acadc4b266e5@postgrespro.ru
Backpatch-through: 12

Files

PathChange+/−
src/bin/pg_rewind/pg_rewind.c modified +2 −1

Discussion