tests: partially fix test-transaction-rollback-on-revlog-split.t on Windows For whatever reason, the extra space causes different output on Windows: $ printf '% 20d' '1' | xxd - 0000000: 2020 2020 2020 2020 2020 2020 2020 2020 0000010: 2020 2020 31 1 vs WSL: /mnt/c/Users/Matt/hg/tests$ printf '% 20d' '1' | xxd - 00000000: 2020 2020 2020 2020 2020 2020 2020 2020 00000010: 2020 2031 Without the space, they both agree the last word is 2031. There are other failures on Windows that I don't understand that are introduced by 46b828b85eb7 and 18415fc918a1. Differential Revision: https://phab.mercurial-scm.org/D10763

tests: fix test-transaction-safety.t on Windows Mostly this is about `C:\dir\sub` style paths being turned into `C:dirsub` by MSYS, and not being about to execute shell scripts in hooks directly. See also a12819559ccb::9e3979a25bfe. Differential Revision: https://phab.mercurial-scm.org/D10762