##// END OF EJS Templates
revisions: allow "x123" to refer to nodeid prefix "123"...
revisions: allow "x123" to refer to nodeid prefix "123" When resolving "123" to a revision, we try to interpret it as revnum before we try to interpret it as a nodeid hex prefix. This can lead to the shortest valid prefix being longer than necessary. This patch lets us write such nodeids in a shorter form by prefixing them with "x" instead of adding more hex digits until they're longer than the longest decimal revnum. On my hg repo with almost 69k revisions, turning this feature on saves on average 0.4% on the average nodeid length. That clearly doesn't justify this patch. However, it becomes more usefule when combined with the earlier patches in this series that let you disambiguate nodeid prefixes within a configured revset. Note that we attempt to resolve symbols as nodeid prefixes after we've exhausted all other posibilities, so this is a backwards compatible change (only queries that would previously fail may now succeed). I've still hidden this feature behind an experiemntal config option so we can roll it back if needed. Differential Revision: https://phab.mercurial-scm.org/D4041

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common-pattern.py
193 lines | 6.1 KiB | text/x-python | PythonLexer
# common patterns in test at can safely be replaced
from __future__ import absolute_import
import os
substitutions = [
# list of possible compressions
(br'(zstd,)?zlib,none,bzip2',
br'$USUAL_COMPRESSIONS$'
),
(br'=(zstd,)?zlib',
br'=$BUNDLE2_COMPRESSIONS$'
),
# capabilities sent through http
(br'bundlecaps=HG20%2Cbundle2%3DHG20%250A'
br'bookmarks%250A'
br'changegroup%253D01%252C02%250A'
br'digests%253Dmd5%252Csha1%252Csha512%250A'
br'error%253Dabort%252Cunsupportedcontent%252Cpushraced%252Cpushkey%250A'
br'hgtagsfnodes%250A'
br'listkeys%250A'
br'phases%253Dheads%250A'
br'pushkey%250A'
br'remote-changegroup%253Dhttp%252Chttps%250A'
br'rev-branch-cache%250A'
br'stream%253Dv2',
# (the replacement patterns)
br'$USUAL_BUNDLE_CAPS$'
),
(br'bundlecaps=HG20%2Cbundle2%3DHG20%250A'
br'bookmarks%250A'
br'changegroup%253D01%252C02%250A'
br'digests%253Dmd5%252Csha1%252Csha512%250A'
br'error%253Dabort%252Cunsupportedcontent%252Cpushraced%252Cpushkey%250A'
br'hgtagsfnodes%250A'
br'listkeys%250A'
br'phases%253Dheads%250A'
br'pushkey%250A'
br'remote-changegroup%253Dhttp%252Chttps',
# (the replacement patterns)
br'$USUAL_BUNDLE_CAPS_SERVER$'
),
# bundle2 capabilities sent through ssh
(br'bundle2=HG20%0A'
br'bookmarks%0A'
br'changegroup%3D01%2C02%0A'
br'digests%3Dmd5%2Csha1%2Csha512%0A'
br'error%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0A'
br'hgtagsfnodes%0A'
br'listkeys%0A'
br'phases%3Dheads%0A'
br'pushkey%0A'
br'remote-changegroup%3Dhttp%2Chttps%0A'
br'rev-branch-cache%0A'
br'stream%3Dv2',
# (replacement patterns)
br'$USUAL_BUNDLE2_CAPS$'
),
# bundle2 capabilities advertised by the server
(br'bundle2=HG20%0A'
br'bookmarks%0A'
br'changegroup%3D01%2C02%0A'
br'digests%3Dmd5%2Csha1%2Csha512%0A'
br'error%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0A'
br'hgtagsfnodes%0A'
br'listkeys%0A'
br'phases%3Dheads%0A'
br'pushkey%0A'
br'remote-changegroup%3Dhttp%2Chttps%0A'
br'rev-branch-cache',
# (replacement patterns)
br'$USUAL_BUNDLE2_CAPS_SERVER$'
),
(
br'bundle2=HG20%0A'
br'bookmarks%0A'
br'changegroup%3D01%2C02%0A'
br'digests%3Dmd5%2Csha1%2Csha512%0A'
br'error%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0A'
br'hgtagsfnodes%0A'
br'listkeys%0A'
br'pushkey%0A'
br'remote-changegroup%3Dhttp%2Chttps%0A'
br'rev-branch-cache',
# (replacement patterns)
br'$USUAL_BUNDLE2_CAPS_NO_PHASES$'
),
# HTTP access log dates
(br' - - \[\d\d/.../2\d\d\d \d\d:\d\d:\d\d] "(GET|PUT|POST)',
lambda m: br' - - [$LOGDATE$] "' + m.group(1)
),
# HTTP error log dates
(br' - - \[\d\d/.../2\d\d\d \d\d:\d\d:\d\d] (HG error:|Exception)',
lambda m: br' - - [$ERRDATE$] ' + m.group(1)
),
# HTTP header dates- RFC 1123
(br'([Dd]ate): [A-Za-z]{3}, \d\d [A-Za-z]{3} \d{4} \d\d:\d\d:\d\d GMT',
lambda m: br'%s: $HTTP_DATE$' % m.group(1)
),
# LFS expiration value
(br'"expires_at": "\d{4}-\d\d-\d\dT\d\d:\d\d:\d\dZ"',
br'"expires_at": "$ISO_8601_DATE_TIME$"'
),
# Windows has an extra '/' in the following lines that get globbed away:
# pushing to file:/*/$TESTTMP/r2 (glob)
# comparing with file:/*/$TESTTMP/r2 (glob)
# sub/maybelarge.dat: largefile 34..9c not available from
# file:/*/$TESTTMP/largefiles-repo (glob)
(br'(.*file:/)/?(/\$TESTTMP.*)',
lambda m: m.group(1) + b'*' + m.group(2) + b' (glob)'
),
]
# Various platform error strings, keyed on a common replacement string
_errors = {
br'$ENOENT$': (
# strerror()
br'No such file or directory',
# FormatMessage(ERROR_FILE_NOT_FOUND)
br'The system cannot find the file specified',
),
br'$ENOTDIR$': (
# strerror()
br'Not a directory',
# FormatMessage(ERROR_PATH_NOT_FOUND)
br'The system cannot find the path specified',
),
br'$ECONNRESET$': (
# strerror()
br'Connection reset by peer',
# FormatMessage(WSAECONNRESET)
br'An existing connection was forcibly closed by the remote host',
),
br'$EADDRINUSE$': (
# strerror()
br'Address already in use',
# FormatMessage(WSAEADDRINUSE)
br'Only one usage of each socket address'
br' \(protocol/network address/port\) is normally permitted',
),
}
for replace, msgs in _errors.items():
substitutions.extend((m, replace) for m in msgs)
# Output lines on Windows that can be autocorrected for '\' vs '/' path
# differences.
_winpathfixes = [
# cloning subrepo s\ss from $TESTTMP/t/s/ss
# cloning subrepo foo\bar from http://localhost:$HGPORT/foo/bar
br'(?m)^cloning subrepo \S+\\.*',
# pulling from $TESTTMP\issue1852a
br'(?m)^pulling from \$TESTTMP\\.*',
# pushing to $TESTTMP\a
br'(?m)^pushing to \$TESTTMP\\.*',
# pushing subrepo s\ss to $TESTTMP/t/s/ss
br'(?m)^pushing subrepo \S+\\\S+ to.*',
# moving d1\d11\a1 to d3/d11/a1
br'(?m)^moving \S+\\.*',
# d1\a: not recording move - dummy does not exist
br'\S+\\\S+: not recording move .+',
# reverting s\a
br'(?m)^reverting (?!subrepo ).*\\.*',
# saved backup bundle to
# $TESTTMP\test\.hg\strip-backup/443431ffac4f-2fc5398a-backup.hg
br'(?m)^saved backup bundle to \$TESTTMP.*\.hg',
# no changes made to subrepo s\ss since last push to ../tcc/s/ss
br'(?m)^no changes made to subrepo \S+\\\S+ since.*',
# changeset 5:9cc5aa7204f0: stuff/maybelarge.dat references missing
# $TESTTMP\largefiles-repo-hg\.hg\largefiles\76..38
br'(?m)^changeset .* references (corrupted|missing) \$TESTTMP\\.*',
# stuff/maybelarge.dat: largefile 76..38 not available from
# file:/*/$TESTTMP\largefiles-repo (glob)
br'.*: largefile \S+ not available from file:/\*/.+',
]
if os.name == 'nt':
substitutions.extend([(s, lambda match: match.group().replace(b'\\', b'/'))
for s in _winpathfixes])