discovery: don't reimplement all()
Differential Revision: https://phab.mercurial-scm.org/D1993
$ hg init t
$ cd t
$ mkdir -p beans
$ for b in kidney navy turtle borlotti black pinto; do
> echo $b > beans/$b
> done
$ mkdir -p mammals/Procyonidae
$ for m in cacomistle coatimundi raccoon; do
> echo $m > mammals/Procyonidae/$m
> done
$ echo skunk > mammals/skunk
$ echo fennel > fennel
$ echo fenugreek > fenugreek
$ echo fiddlehead > fiddlehead
$ hg addremove
adding beans/black
adding beans/borlotti
adding beans/kidney
adding beans/navy
adding beans/pinto
adding beans/turtle
adding fennel
adding fenugreek
adding fiddlehead
adding mammals/Procyonidae/cacomistle
adding mammals/Procyonidae/coatimundi
adding mammals/Procyonidae/raccoon
adding mammals/skunk
$ hg commit -m "commit #0"
$ hg debugwalk
matcher: <alwaysmatcher>
f beans/black beans/black
f beans/borlotti beans/borlotti
f beans/kidney beans/kidney
f beans/navy beans/navy
f beans/pinto beans/pinto
f beans/turtle beans/turtle
f fennel fennel
f fenugreek fenugreek
f fiddlehead fiddlehead
f mammals/Procyonidae/cacomistle mammals/Procyonidae/cacomistle
f mammals/Procyonidae/coatimundi mammals/Procyonidae/coatimundi
f mammals/Procyonidae/raccoon mammals/Procyonidae/raccoon
f mammals/skunk mammals/skunk
$ hg debugwalk -I.
matcher: <includematcher includes='(?:)'>
f beans/black beans/black
f beans/borlotti beans/borlotti
f beans/kidney beans/kidney
f beans/navy beans/navy
f beans/pinto beans/pinto
f beans/turtle beans/turtle
f fennel fennel
f fenugreek fenugreek
f fiddlehead fiddlehead
f mammals/Procyonidae/cacomistle mammals/Procyonidae/cacomistle
f mammals/Procyonidae/coatimundi mammals/Procyonidae/coatimundi
f mammals/Procyonidae/raccoon mammals/Procyonidae/raccoon
f mammals/skunk mammals/skunk
$ cd mammals
$ hg debugwalk
matcher: <alwaysmatcher>
f beans/black ../beans/black
f beans/borlotti ../beans/borlotti
f beans/kidney ../beans/kidney
f beans/navy ../beans/navy
f beans/pinto ../beans/pinto
f beans/turtle ../beans/turtle
f fennel ../fennel
f fenugreek ../fenugreek
f fiddlehead ../fiddlehead
f mammals/Procyonidae/cacomistle Procyonidae/cacomistle
f mammals/Procyonidae/coatimundi Procyonidae/coatimundi
f mammals/Procyonidae/raccoon Procyonidae/raccoon
f mammals/skunk skunk
$ hg debugwalk -X ../beans
matcher: <differencematcher m1=<alwaysmatcher>, m2=<includematcher includes='(?:beans(?:/|$))'>>
f fennel ../fennel
f fenugreek ../fenugreek
f fiddlehead ../fiddlehead
f mammals/Procyonidae/cacomistle Procyonidae/cacomistle
f mammals/Procyonidae/coatimundi Procyonidae/coatimundi
f mammals/Procyonidae/raccoon Procyonidae/raccoon
f mammals/skunk skunk
$ hg debugwalk -I '*k'
matcher: <includematcher includes='(?:mammals\\/[^/]*k(?:/|$))'>
f mammals/skunk skunk
$ hg debugwalk -I 'glob:*k'
matcher: <includematcher includes='(?:mammals\\/[^/]*k(?:/|$))'>
f mammals/skunk skunk
$ hg debugwalk -I 'relglob:*k'
matcher: <includematcher includes='(?:(?:|.*/)[^/]*k(?:/|$))'>
f beans/black ../beans/black
f fenugreek ../fenugreek
f mammals/skunk skunk
$ hg debugwalk -I 'relglob:*k' .
matcher: <intersectionmatcher m1=<patternmatcher patterns='(?:mammals(?:/|$))'>, m2=<includematcher includes='(?:(?:|.*/)[^/]*k(?:/|$))'>>
f mammals/skunk skunk
$ hg debugwalk -I 're:.*k$'
matcher: <includematcher includes='(?:.*k$)'>
f beans/black ../beans/black
f fenugreek ../fenugreek
f mammals/skunk skunk
$ hg debugwalk -I 'relre:.*k$'
matcher: <includematcher includes='(?:.*.*k$)'>
f beans/black ../beans/black
f fenugreek ../fenugreek
f mammals/skunk skunk
$ hg debugwalk -I 'path:beans'
matcher: <includematcher includes='(?:beans(?:/|$))'>
f beans/black ../beans/black
f beans/borlotti ../beans/borlotti
f beans/kidney ../beans/kidney
f beans/navy ../beans/navy
f beans/pinto ../beans/pinto
f beans/turtle ../beans/turtle
$ hg debugwalk -I 'relpath:detour/../../beans'
matcher: <includematcher includes='(?:beans(?:/|$))'>
f beans/black ../beans/black
f beans/borlotti ../beans/borlotti
f beans/kidney ../beans/kidney
f beans/navy ../beans/navy
f beans/pinto ../beans/pinto
f beans/turtle ../beans/turtle
$ hg debugwalk 'rootfilesin:'
matcher: <patternmatcher patterns='(?:[^/]+$)'>
f fennel ../fennel
f fenugreek ../fenugreek
f fiddlehead ../fiddlehead
$ hg debugwalk -I 'rootfilesin:'
matcher: <includematcher includes='(?:[^/]+$)'>
f fennel ../fennel
f fenugreek ../fenugreek
f fiddlehead ../fiddlehead
$ hg debugwalk 'rootfilesin:.'
matcher: <patternmatcher patterns='(?:[^/]+$)'>
f fennel ../fennel
f fenugreek ../fenugreek
f fiddlehead ../fiddlehead
$ hg debugwalk -I 'rootfilesin:.'
matcher: <includematcher includes='(?:[^/]+$)'>
f fennel ../fennel
f fenugreek ../fenugreek
f fiddlehead ../fiddlehead
$ hg debugwalk -X 'rootfilesin:'
matcher: <differencematcher m1=<alwaysmatcher>, m2=<includematcher includes='(?:[^/]+$)'>>
f beans/black ../beans/black
f beans/borlotti ../beans/borlotti
f beans/kidney ../beans/kidney
f beans/navy ../beans/navy
f beans/pinto ../beans/pinto
f beans/turtle ../beans/turtle
f mammals/Procyonidae/cacomistle Procyonidae/cacomistle
f mammals/Procyonidae/coatimundi Procyonidae/coatimundi
f mammals/Procyonidae/raccoon Procyonidae/raccoon
f mammals/skunk skunk
$ hg debugwalk 'rootfilesin:fennel'
matcher: <patternmatcher patterns='(?:fennel/[^/]+$)'>
$ hg debugwalk -I 'rootfilesin:fennel'
matcher: <includematcher includes='(?:fennel/[^/]+$)'>
$ hg debugwalk 'rootfilesin:skunk'
matcher: <patternmatcher patterns='(?:skunk/[^/]+$)'>
$ hg debugwalk -I 'rootfilesin:skunk'
matcher: <includematcher includes='(?:skunk/[^/]+$)'>
$ hg debugwalk 'rootfilesin:beans'
matcher: <patternmatcher patterns='(?:beans/[^/]+$)'>
f beans/black ../beans/black
f beans/borlotti ../beans/borlotti
f beans/kidney ../beans/kidney
f beans/navy ../beans/navy
f beans/pinto ../beans/pinto
f beans/turtle ../beans/turtle
$ hg debugwalk -I 'rootfilesin:beans'
matcher: <includematcher includes='(?:beans/[^/]+$)'>
f beans/black ../beans/black
f beans/borlotti ../beans/borlotti
f beans/kidney ../beans/kidney
f beans/navy ../beans/navy
f beans/pinto ../beans/pinto
f beans/turtle ../beans/turtle
$ hg debugwalk 'rootfilesin:mammals'
matcher: <patternmatcher patterns='(?:mammals/[^/]+$)'>
f mammals/skunk skunk
$ hg debugwalk -I 'rootfilesin:mammals'
matcher: <includematcher includes='(?:mammals/[^/]+$)'>
f mammals/skunk skunk
$ hg debugwalk 'rootfilesin:mammals/'
matcher: <patternmatcher patterns='(?:mammals/[^/]+$)'>
f mammals/skunk skunk
$ hg debugwalk -I 'rootfilesin:mammals/'
matcher: <includematcher includes='(?:mammals/[^/]+$)'>
f mammals/skunk skunk
$ hg debugwalk -X 'rootfilesin:mammals'
matcher: <differencematcher m1=<alwaysmatcher>, m2=<includematcher includes='(?:mammals/[^/]+$)'>>
f beans/black ../beans/black
f beans/borlotti ../beans/borlotti
f beans/kidney ../beans/kidney
f beans/navy ../beans/navy
f beans/pinto ../beans/pinto
f beans/turtle ../beans/turtle
f fennel ../fennel
f fenugreek ../fenugreek
f fiddlehead ../fiddlehead
f mammals/Procyonidae/cacomistle Procyonidae/cacomistle
f mammals/Procyonidae/coatimundi Procyonidae/coatimundi
f mammals/Procyonidae/raccoon Procyonidae/raccoon
$ hg debugwalk .
matcher: <patternmatcher patterns='(?:mammals(?:/|$))'>
f mammals/Procyonidae/cacomistle Procyonidae/cacomistle
f mammals/Procyonidae/coatimundi Procyonidae/coatimundi
f mammals/Procyonidae/raccoon Procyonidae/raccoon
f mammals/skunk skunk
$ hg debugwalk -I.
matcher: <includematcher includes='(?:mammals(?:/|$))'>
f mammals/Procyonidae/cacomistle Procyonidae/cacomistle
f mammals/Procyonidae/coatimundi Procyonidae/coatimundi
f mammals/Procyonidae/raccoon Procyonidae/raccoon
f mammals/skunk skunk
$ hg debugwalk Procyonidae
matcher: <patternmatcher patterns='(?:mammals\\/Procyonidae(?:/|$))'>
f mammals/Procyonidae/cacomistle Procyonidae/cacomistle
f mammals/Procyonidae/coatimundi Procyonidae/coatimundi
f mammals/Procyonidae/raccoon Procyonidae/raccoon
$ cd Procyonidae
$ hg debugwalk .
matcher: <patternmatcher patterns='(?:mammals\\/Procyonidae(?:/|$))'>
f mammals/Procyonidae/cacomistle cacomistle
f mammals/Procyonidae/coatimundi coatimundi
f mammals/Procyonidae/raccoon raccoon
$ hg debugwalk ..
matcher: <patternmatcher patterns='(?:mammals(?:/|$))'>
f mammals/Procyonidae/cacomistle cacomistle
f mammals/Procyonidae/coatimundi coatimundi
f mammals/Procyonidae/raccoon raccoon
f mammals/skunk ../skunk
$ cd ..
$ hg debugwalk ../beans
matcher: <patternmatcher patterns='(?:beans(?:/|$))'>
f beans/black ../beans/black
f beans/borlotti ../beans/borlotti
f beans/kidney ../beans/kidney
f beans/navy ../beans/navy
f beans/pinto ../beans/pinto
f beans/turtle ../beans/turtle
$ hg debugwalk .
matcher: <patternmatcher patterns='(?:mammals(?:/|$))'>
f mammals/Procyonidae/cacomistle Procyonidae/cacomistle
f mammals/Procyonidae/coatimundi Procyonidae/coatimundi
f mammals/Procyonidae/raccoon Procyonidae/raccoon
f mammals/skunk skunk
$ hg debugwalk .hg
abort: path 'mammals/.hg' is inside nested repo 'mammals'
[255]
$ hg debugwalk ../.hg
abort: path contains illegal component: .hg
[255]
$ cd ..
$ hg debugwalk -Ibeans
matcher: <includematcher includes='(?:beans(?:/|$))'>
f beans/black beans/black
f beans/borlotti beans/borlotti
f beans/kidney beans/kidney
f beans/navy beans/navy
f beans/pinto beans/pinto
f beans/turtle beans/turtle
$ hg debugwalk -I '{*,{b,m}*/*}k'
matcher: <includematcher includes='(?:(?:[^/]*|(?:b|m)[^/]*\\/[^/]*)k(?:/|$))'>
f beans/black beans/black
f fenugreek fenugreek
f mammals/skunk mammals/skunk
$ hg debugwalk -Ibeans mammals
matcher: <intersectionmatcher m1=<patternmatcher patterns='(?:mammals(?:/|$))'>, m2=<includematcher includes='(?:beans(?:/|$))'>>
$ hg debugwalk -Inon-existent
matcher: <includematcher includes='(?:non\\-existent(?:/|$))'>
$ hg debugwalk -Inon-existent -Ibeans/black
matcher: <includematcher includes='(?:non\\-existent(?:/|$)|beans\\/black(?:/|$))'>
f beans/black beans/black
$ hg debugwalk -Ibeans beans/black
matcher: <intersectionmatcher m1=<patternmatcher patterns='(?:beans\\/black(?:/|$))'>, m2=<includematcher includes='(?:beans(?:/|$))'>>
f beans/black beans/black exact
$ hg debugwalk -Ibeans/black beans
matcher: <intersectionmatcher m1=<patternmatcher patterns='(?:beans(?:/|$))'>, m2=<includematcher includes='(?:beans\\/black(?:/|$))'>>
f beans/black beans/black
$ hg debugwalk -Xbeans/black beans
matcher: <differencematcher m1=<patternmatcher patterns='(?:beans(?:/|$))'>, m2=<includematcher includes='(?:beans\\/black(?:/|$))'>>
f beans/borlotti beans/borlotti
f beans/kidney beans/kidney
f beans/navy beans/navy
f beans/pinto beans/pinto
f beans/turtle beans/turtle
$ hg debugwalk -Xbeans/black -Ibeans
matcher: <differencematcher m1=<includematcher includes='(?:beans(?:/|$))'>, m2=<includematcher includes='(?:beans\\/black(?:/|$))'>>
f beans/borlotti beans/borlotti
f beans/kidney beans/kidney
f beans/navy beans/navy
f beans/pinto beans/pinto
f beans/turtle beans/turtle
$ hg debugwalk -Xbeans/black beans/black
matcher: <differencematcher m1=<patternmatcher patterns='(?:beans\\/black(?:/|$))'>, m2=<includematcher includes='(?:beans\\/black(?:/|$))'>>
f beans/black beans/black exact
$ hg debugwalk -Xbeans/black -Ibeans/black
matcher: <differencematcher m1=<includematcher includes='(?:beans\\/black(?:/|$))'>, m2=<includematcher includes='(?:beans\\/black(?:/|$))'>>
$ hg debugwalk -Xbeans beans/black
matcher: <differencematcher m1=<patternmatcher patterns='(?:beans\\/black(?:/|$))'>, m2=<includematcher includes='(?:beans(?:/|$))'>>
f beans/black beans/black exact
$ hg debugwalk -Xbeans -Ibeans/black
matcher: <differencematcher m1=<includematcher includes='(?:beans\\/black(?:/|$))'>, m2=<includematcher includes='(?:beans(?:/|$))'>>
$ hg debugwalk 'glob:mammals/../beans/b*'
matcher: <patternmatcher patterns='(?:beans\\/b[^/]*$)'>
f beans/black beans/black
f beans/borlotti beans/borlotti
$ hg debugwalk '-X*/Procyonidae' mammals
matcher: <differencematcher m1=<patternmatcher patterns='(?:mammals(?:/|$))'>, m2=<includematcher includes='(?:[^/]*\\/Procyonidae(?:/|$))'>>
f mammals/skunk mammals/skunk
$ hg debugwalk path:mammals
matcher: <patternmatcher patterns='(?:mammals(?:/|$))'>
f mammals/Procyonidae/cacomistle mammals/Procyonidae/cacomistle
f mammals/Procyonidae/coatimundi mammals/Procyonidae/coatimundi
f mammals/Procyonidae/raccoon mammals/Procyonidae/raccoon
f mammals/skunk mammals/skunk
$ hg debugwalk ..
abort: .. not under root '$TESTTMP/t'
[255]
$ hg debugwalk beans/../..
abort: beans/../.. not under root '$TESTTMP/t'
[255]
$ hg debugwalk .hg
abort: path contains illegal component: .hg
[255]
$ hg debugwalk beans/../.hg
abort: path contains illegal component: .hg
[255]
$ hg debugwalk beans/../.hg/data
abort: path contains illegal component: .hg/data
[255]
$ hg debugwalk beans/.hg
abort: path 'beans/.hg' is inside nested repo 'beans'
[255]
Test explicit paths and excludes:
(BROKEN: nothing should be included, but wctx.walk() does)
$ hg debugwalk fennel -X fennel
matcher: <differencematcher m1=<patternmatcher patterns='(?:fennel(?:/|$))'>, m2=<includematcher includes='(?:fennel(?:/|$))'>>
f fennel fennel exact
$ hg debugwalk fennel -X 'f*'
matcher: <differencematcher m1=<patternmatcher patterns='(?:fennel(?:/|$))'>, m2=<includematcher includes='(?:f[^/]*(?:/|$))'>>
f fennel fennel exact
$ hg debugwalk beans/black -X 'path:beans'
matcher: <differencematcher m1=<patternmatcher patterns='(?:beans\\/black(?:/|$))'>, m2=<includematcher includes='(?:beans(?:/|$))'>>
f beans/black beans/black exact
$ hg debugwalk -I 'path:beans/black' -X 'path:beans'
matcher: <differencematcher m1=<includematcher includes='(?:beans\\/black(?:/|$))'>, m2=<includematcher includes='(?:beans(?:/|$))'>>
Test absolute paths:
$ hg debugwalk `pwd`/beans
matcher: <patternmatcher patterns='(?:beans(?:/|$))'>
f beans/black beans/black
f beans/borlotti beans/borlotti
f beans/kidney beans/kidney
f beans/navy beans/navy
f beans/pinto beans/pinto
f beans/turtle beans/turtle
$ hg debugwalk `pwd`/..
abort: $TESTTMP/t/.. not under root '$TESTTMP/t'
[255]
Test patterns:
$ hg debugwalk glob:\*
matcher: <patternmatcher patterns='(?:[^/]*$)'>
f fennel fennel
f fenugreek fenugreek
f fiddlehead fiddlehead
#if eol-in-paths
$ echo glob:glob > glob:glob
$ hg addremove
adding glob:glob
warning: filename contains ':', which is reserved on Windows: 'glob:glob'
$ hg debugwalk glob:\*
matcher: <patternmatcher patterns='(?:[^/]*$)'>
f fennel fennel
f fenugreek fenugreek
f fiddlehead fiddlehead
f glob:glob glob:glob
$ hg debugwalk glob:glob
matcher: <patternmatcher patterns='(?:glob$)'>
glob: $ENOENT$
$ hg debugwalk glob:glob:glob
matcher: <patternmatcher patterns='(?:glob\\:glob$)'>
f glob:glob glob:glob exact
$ hg debugwalk path:glob:glob
matcher: <patternmatcher patterns='(?:glob\\:glob(?:/|$))'>
f glob:glob glob:glob exact
$ rm glob:glob
$ hg addremove
removing glob:glob
#endif
$ hg debugwalk 'glob:**e'
matcher: <patternmatcher patterns='(?:.*e$)'>
f beans/turtle beans/turtle
f mammals/Procyonidae/cacomistle mammals/Procyonidae/cacomistle
$ hg debugwalk 're:.*[kb]$'
matcher: <patternmatcher patterns='(?:.*[kb]$)'>
f beans/black beans/black
f fenugreek fenugreek
f mammals/skunk mammals/skunk
$ hg debugwalk path:beans/black
matcher: <patternmatcher patterns='(?:beans\\/black(?:/|$))'>
f beans/black beans/black exact
$ hg debugwalk path:beans//black
matcher: <patternmatcher patterns='(?:beans\\/black(?:/|$))'>
f beans/black beans/black exact
$ hg debugwalk relglob:Procyonidae
matcher: <patternmatcher patterns='(?:(?:|.*/)Procyonidae$)'>
$ hg debugwalk 'relglob:Procyonidae/**'
matcher: <patternmatcher patterns='(?:(?:|.*/)Procyonidae\\/.*$)'>
f mammals/Procyonidae/cacomistle mammals/Procyonidae/cacomistle
f mammals/Procyonidae/coatimundi mammals/Procyonidae/coatimundi
f mammals/Procyonidae/raccoon mammals/Procyonidae/raccoon
$ hg debugwalk 'relglob:Procyonidae/**' fennel
matcher: <patternmatcher patterns='(?:(?:|.*/)Procyonidae\\/.*$|fennel(?:/|$))'>
f fennel fennel exact
f mammals/Procyonidae/cacomistle mammals/Procyonidae/cacomistle
f mammals/Procyonidae/coatimundi mammals/Procyonidae/coatimundi
f mammals/Procyonidae/raccoon mammals/Procyonidae/raccoon
$ hg debugwalk beans 'glob:beans/*'
matcher: <patternmatcher patterns='(?:beans(?:/|$)|beans\\/[^/]*$)'>
f beans/black beans/black
f beans/borlotti beans/borlotti
f beans/kidney beans/kidney
f beans/navy beans/navy
f beans/pinto beans/pinto
f beans/turtle beans/turtle
$ hg debugwalk 'glob:mamm**'
matcher: <patternmatcher patterns='(?:mamm.*$)'>
f mammals/Procyonidae/cacomistle mammals/Procyonidae/cacomistle
f mammals/Procyonidae/coatimundi mammals/Procyonidae/coatimundi
f mammals/Procyonidae/raccoon mammals/Procyonidae/raccoon
f mammals/skunk mammals/skunk
$ hg debugwalk 'glob:mamm**' fennel
matcher: <patternmatcher patterns='(?:mamm.*$|fennel(?:/|$))'>
f fennel fennel exact
f mammals/Procyonidae/cacomistle mammals/Procyonidae/cacomistle
f mammals/Procyonidae/coatimundi mammals/Procyonidae/coatimundi
f mammals/Procyonidae/raccoon mammals/Procyonidae/raccoon
f mammals/skunk mammals/skunk
$ hg debugwalk 'glob:j*'
matcher: <patternmatcher patterns='(?:j[^/]*$)'>
$ hg debugwalk NOEXIST
matcher: <patternmatcher patterns='(?:NOEXIST(?:/|$))'>
NOEXIST: * (glob)
#if fifo
$ mkfifo fifo
$ hg debugwalk fifo
matcher: <patternmatcher patterns='(?:fifo(?:/|$))'>
fifo: unsupported file type (type is fifo)
#endif
$ rm fenugreek
$ hg debugwalk fenugreek
matcher: <patternmatcher patterns='(?:fenugreek(?:/|$))'>
f fenugreek fenugreek exact
$ hg rm fenugreek
$ hg debugwalk fenugreek
matcher: <patternmatcher patterns='(?:fenugreek(?:/|$))'>
f fenugreek fenugreek exact
$ touch new
$ hg debugwalk new
matcher: <patternmatcher patterns='(?:new(?:/|$))'>
f new new exact
$ mkdir ignored
$ touch ignored/file
$ echo '^ignored$' > .hgignore
$ hg debugwalk ignored
matcher: <patternmatcher patterns='(?:ignored(?:/|$))'>
$ hg debugwalk ignored/file
matcher: <patternmatcher patterns='(?:ignored\\/file(?:/|$))'>
f ignored/file ignored/file exact
Test listfile and listfile0
$ $PYTHON -c "file('listfile0', 'wb').write('fenugreek\0new\0')"
$ hg debugwalk -I 'listfile0:listfile0'
matcher: <includematcher includes='(?:fenugreek(?:/|$)|new(?:/|$))'>
f fenugreek fenugreek
f new new
$ $PYTHON -c "file('listfile', 'wb').write('fenugreek\nnew\r\nmammals/skunk\n')"
$ hg debugwalk -I 'listfile:listfile'
matcher: <includematcher includes='(?:fenugreek(?:/|$)|new(?:/|$)|mammals\\/skunk(?:/|$))'>
f fenugreek fenugreek
f mammals/skunk mammals/skunk
f new new
$ cd ..
$ hg debugwalk -R t t/mammals/skunk
matcher: <patternmatcher patterns='(?:mammals\\/skunk(?:/|$))'>
f mammals/skunk t/mammals/skunk exact
$ mkdir t2
$ cd t2
$ hg debugwalk -R ../t ../t/mammals/skunk
matcher: <patternmatcher patterns='(?:mammals\\/skunk(?:/|$))'>
f mammals/skunk ../t/mammals/skunk exact
$ hg debugwalk --cwd ../t mammals/skunk
matcher: <patternmatcher patterns='(?:mammals\\/skunk(?:/|$))'>
f mammals/skunk mammals/skunk exact
$ cd ..
Test split patterns on overflow
$ cd t
$ echo fennel > overflow.list
$ $PYTHON -c "for i in xrange(20000 / 100): print 'x' * 100" >> overflow.list
$ echo fenugreek >> overflow.list
$ hg debugwalk 'listfile:overflow.list' 2>&1 | egrep -v '(^matcher: |^xxx)'
f fennel fennel exact
f fenugreek fenugreek exact
$ cd ..