Mercurial > hg
changeset 49886:becd16690cbe
debug: add a config to abort update early
This is useful to benchmark the parts of [hg update] that come
before the parallel worker.
| author | Arseniy Alekseyev <aalekseyev@janestreet.com> |
|---|---|
| date | Fri, 06 Jan 2023 16:01:31 +0000 |
| parents | 8c7895db8955 |
| children | 44deb5a164dc |
| files | mercurial/configitems.py mercurial/merge.py |
| diffstat | 2 files changed, 10 insertions(+), 0 deletions(-) [+] |
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--- a/mercurial/configitems.py Wed Jan 11 16:51:37 2023 +0400 +++ b/mercurial/configitems.py Fri Jan 06 16:01:31 2023 +0000 @@ -746,6 +746,14 @@ b'discovery.exchange-heads', default=True, ) +# If devel.debug.abort-update is True, then any merge with the working copy, +# e.g. [hg update], will be aborted after figuring out what needs to be done, +# but before spawning the parallel worker +coreconfigitem( + b'devel', + b'debug.abort-update', + default=False, +) # If discovery.grow-sample is False, the sample size used in set discovery will # not be increased through the process coreconfigitem(
--- a/mercurial/merge.py Wed Jan 11 16:51:37 2023 +0400 +++ b/mercurial/merge.py Fri Jan 06 16:01:31 2023 +0000 @@ -1142,6 +1142,8 @@ followcopies, ) _checkunknownfiles(repo, wctx, mctx, force, mresult, mergeforce) + if repo.ui.configbool(b'devel', b'debug.abort-update'): + exit(1) else: # only when merge.preferancestor=* - the default repo.ui.note(