rust: use NodePrefix::from_hex instead of hex::decode directly
This adds support for prefixes with an odd number of hex digits.
Differential Revision: https://phab.mercurial-scm.org/D9490
rhg: allow specifying a changeset ID prefix
Differential Revision: https://phab.mercurial-scm.org/D9479
tests: update test-releasenotes-formatting.t with new exit codes
I didn't have the fuzzywuzzy package installed before, so I didn't
notice this test fail earlier (probably when I made
`check_incompatible_arguments` return `InputError`).
Differential Revision: https://phab.mercurial-scm.org/D9514
Added signature for changeset
1d5189a57405
Added tag 5.6.1 for changeset
1d5189a57405
rebase: clear merge state when aborting in-memory merge on dirty working copy
Differential Revision: https://phab.mercurial-scm.org/D9509