revset-phases: do not cache phase-related filters The phase retrieval is fast enough to not require caching the result of the functions. draft() 0) wall 0.017209 comb 0.020000 user 0.020000 sys 0.000000 (best of 149) 1) wall 0.011654 comb 0.010000 user 0.010000 sys 0.000000 (best of 186) public() 0) wall 0.018687 comb 0.010000 user 0.010000 sys 0.000000 (best of 128) 1) wall 0.013290 comb 0.010000 user 0.010000 sys 0.000000 (best of 181) secret() 0) wall 0.017464 comb 0.020000 user 0.020000 sys 0.000000 (best of 127) 1) wall 0.011499 comb 0.000000 user 0.000000 sys 0.000000 (best of 196) draft() - ::bookmark() 0) wall 0.020099 comb 0.020000 user 0.020000 sys 0.000000 (best of 127) 1) wall 0.014399 comb 0.020000 user 0.020000 sys 0.000000 (best of 169)

changectx: issue a FilteredRepoLookupError when applicable We capture FilteredxxxError and issue a FilteredRepoLookupError instead with a sightly different messsge. The message will likely get more improvement in the future. error: filtered revision '4'

repoview: add a FilteredRepoLookupError This exception is a more precise RepoLookupError that will allow us to issue a special message when we end up accessing a filtered revision.

repoview: add a FilteredLookupError class This exception is a more precise LookupError that will allow us to issue a special message when we end up accessing a filtered revision.