make the output of test-walk more readable

tests/test-walk

@@ -1,5 +1,19 b''
 #!/bin/sh
 
+debugwalk()
+{
+    echo "hg debugwalk $@"
+    hg debugwalk "$@"
+    echo
+}
+
+chdir()
+{
+    echo "cd $@"
+    cd "$@"
+    echo
+}
+
 mkdir t
 cd t
 hg init
@@ -18,51 +32,51 b' echo fiddlehead > fiddlehead'
 echo glob:glob > glob:glob
 hg addremove
 hg commit -m "commit #0" -d "1000000 0"
-hg debugwalk
-hg debugwalk -I.
-cd mammals
-hg debugwalk .
-hg debugwalk -I.
-hg debugwalk Procyonidae
-cd Procyonidae
-hg debugwalk .
-hg debugwalk ..
-cd ..
-hg debugwalk ../beans
-hg debugwalk .
-hg debugwalk .hg
-hg debugwalk ../.hg
-cd ..
-hg debugwalk -Ibeans
-hg debugwalk 'glob:mammals/../beans/b*'
-hg debugwalk '-X*/Procyonidae' mammals
-hg debugwalk path:mammals
-hg debugwalk ..
-hg debugwalk beans/../..
-hg debugwalk .hg
-hg debugwalk beans/../.hg
-hg debugwalk beans/../.hg/data
-hg debugwalk beans/.hg
+debugwalk
+debugwalk -I.
+chdir mammals
+debugwalk .
+debugwalk -I.
+debugwalk Procyonidae
+chdir Procyonidae
+debugwalk .
+debugwalk ..
+chdir ..
+debugwalk ../beans
+debugwalk .
+debugwalk .hg
+debugwalk ../.hg
+chdir ..
+debugwalk -Ibeans
+debugwalk 'glob:mammals/../beans/b*'
+debugwalk '-X*/Procyonidae' mammals
+debugwalk path:mammals
+debugwalk ..
+debugwalk beans/../..
+debugwalk .hg
+debugwalk beans/../.hg
+debugwalk beans/../.hg/data
+debugwalk beans/.hg
 # Don't know how to test absolute paths without always getting a false
 # error.
-#hg debugwalk `pwd`/beans
-#hg debugwalk `pwd`/..
-hg debugwalk glob:\*
-hg debugwalk 're:.*[kb]$'
-hg debugwalk path:beans/black
-hg debugwalk path:beans//black
-hg debugwalk relglob:Procyonidae
-hg debugwalk relglob:Procyonidae/ fennel
-hg debugwalk beans 'glob:beans/*'
-hg debugwalk 'glob:mamm**'
-hg debugwalk 'glob:mamm**' fennel
-hg debugwalk 'glob:j*'
-hg debugwalk NOEXIST
+#debugwalk `pwd`/beans
+#debugwalk `pwd`/..
+debugwalk glob:\*
+debugwalk 're:.*[kb]$'
+debugwalk path:beans/black
+debugwalk path:beans//black
+debugwalk relglob:Procyonidae
+debugwalk relglob:Procyonidae/ fennel
+debugwalk beans 'glob:beans/*'
+debugwalk 'glob:mamm**'
+debugwalk 'glob:mamm**' fennel
+debugwalk 'glob:j*'
+debugwalk NOEXIST
 mkfifo fifo
-hg debugwalk fifo
+debugwalk fifo
 rm fenugreek
-hg debugwalk fenugreek
+debugwalk fenugreek
 hg rm fenugreek
-hg debugwalk fenugreek
+debugwalk fenugreek
 touch new
-hg debugwalk new
+debugwalk new

tests/test-walk.out

@@ -12,6 +12,7 b' adding mammals/Procyonidae/cacomistle'
 adding mammals/Procyonidae/coatimundi
 adding mammals/Procyonidae/raccoon
 adding mammals/skunk
+hg debugwalk 
 f  beans/black                     beans/black
 f  beans/borlotti                  beans/borlotti
 f  beans/kidney                    beans/kidney
@@ -26,6 +27,8 b' f mammals/Procyonidae/cacomistle mamma'
 f  mammals/Procyonidae/coatimundi  mammals/Procyonidae/coatimundi
 f  mammals/Procyonidae/raccoon     mammals/Procyonidae/raccoon
 f  mammals/skunk                   mammals/skunk
+
+hg debugwalk -I.
 f  beans/black                     beans/black
 f  beans/borlotti                  beans/borlotti
 f  beans/kidney                    beans/kidney
@@ -40,93 +43,170 b' f mammals/Procyonidae/cacomistle mamma'
 f  mammals/Procyonidae/coatimundi  mammals/Procyonidae/coatimundi
 f  mammals/Procyonidae/raccoon     mammals/Procyonidae/raccoon
 f  mammals/skunk                   mammals/skunk
+
+cd mammals
+
+hg debugwalk .
 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.
 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
 f  mammals/Procyonidae/cacomistle  Procyonidae/cacomistle
 f  mammals/Procyonidae/coatimundi  Procyonidae/coatimundi
 f  mammals/Procyonidae/raccoon     Procyonidae/raccoon
+
+cd Procyonidae
+
+hg debugwalk .
 f  mammals/Procyonidae/cacomistle  cacomistle
 f  mammals/Procyonidae/coatimundi  coatimundi
 f  mammals/Procyonidae/raccoon     raccoon
+
+hg debugwalk ..
 f  mammals/Procyonidae/cacomistle  cacomistle
 f  mammals/Procyonidae/coatimundi  coatimundi
 f  mammals/Procyonidae/raccoon     raccoon
 f  mammals/skunk                   ../skunk
+
+cd ..
+
+hg debugwalk ../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 .
 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
 .hg: No such file or directory
+
+hg debugwalk ../.hg
 abort: path contains illegal component: .hg
 
+
+cd ..
+
+hg debugwalk -Ibeans
 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:mammals/../beans/b*
 f  beans/black     beans/black
 f  beans/borlotti  beans/borlotti
+
+hg debugwalk -X*/Procyonidae mammals
 f  mammals/skunk  mammals/skunk
+
+hg debugwalk path: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
+
+hg debugwalk beans/../..
 abort: beans/../.. not under root
+
+hg debugwalk .hg
 abort: path contains illegal component: .hg
 
+
+hg debugwalk beans/../.hg
 abort: path contains illegal component: .hg
 
+
+hg debugwalk beans/../.hg/data
 abort: path contains illegal component: .hg/data
 
+
+hg debugwalk beans/.hg
 beans/.hg: No such file or directory
+
+hg debugwalk glob:*
 f  fennel      fennel
 f  fenugreek   fenugreek
 f  fiddlehead  fiddlehead
 f  glob:glob   glob:glob
+
+hg debugwalk re:.*[kb]$
 f  beans/black    beans/black
 f  fenugreek      fenugreek
 f  glob:glob      glob:glob
 f  mammals/skunk  mammals/skunk
+
+hg debugwalk path:beans/black
 f  beans/black  beans/black  exact
+
+hg debugwalk path:beans//black
 f  beans/black  beans/black  exact
+
+hg debugwalk relglob: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
 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/*
 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**
 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
 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*
+
+hg debugwalk NOEXIST
 NOEXIST: No such file or directory
+
+hg debugwalk fifo
 fifo: unsupported file type (type is fifo)
+
+hg debugwalk fenugreek
 m  fenugreek  fenugreek  exact
+
+hg debugwalk fenugreek
 m  fenugreek  fenugreek  exact
+
+hg debugwalk new
 f  new  new  exact
+