tests: Don't use $PWD

$PWD doesn't work with solaris sh - use `pwd` instead

tests/test-convert-p4-filetypes

@@ -1,104 +1,104 b''
 #!/bin/sh
 
 "$TESTDIR/hghave" p4 execbit symlink || exit 80
 
 echo "[extensions]" >> $HGRCPATH
 echo "convert = " >> $HGRCPATH
 
 echo % create p4 depot
-P4ROOT=$PWD/depot; export P4ROOT
+P4ROOT=`pwd`/depot; export P4ROOT
 P4AUDIT=$P4ROOT/audit; export P4AUDIT
 P4JOURNAL=$P4ROOT/journal; export P4JOURNAL
 P4LOG=$P4ROOT/log; export P4LOG
 P4PORT=localhost:16661; export P4PORT
 P4DEBUG=1; export P4DEBUG
 P4CHARSET=utf8; export P4CHARSET
 
 echo % start the p4 server
 [ ! -d $P4ROOT ] && mkdir $P4ROOT
 p4d -f -J off -xi >$P4ROOT/stdout 2>$P4ROOT/stderr
 p4d -f -J off >$P4ROOT/stdout 2>$P4ROOT/stderr &
 trap "echo % stop the p4 server ; p4 admin stop" EXIT
 
 # wait for the server to initialize
 while ! p4 ; do
    sleep 1
 done >/dev/null 2>/dev/null
 
 echo % create a client spec
 P4CLIENT=hg-p4-import; export P4CLIENT
 DEPOTPATH=//depot/test-mercurial-import/...
 p4 client -o | sed '/^View:/,$ d' >p4client
 echo View: >>p4client
 echo " $DEPOTPATH //$P4CLIENT/..." >>p4client
 p4 client -i <p4client
 
 echo % populate the depot
 TYPES="text binary symlink"
 TYPES="$TYPES text+m text+w text+x text+k text+kx text+ko text+l text+C text+D text+F text+S text+S2"
 TYPES="$TYPES binary+k binary+x binary+kx symlink+k"
 TYPES="$TYPES ctext cxtext ktext kxtext ltext tempobj ubinary uxbinary xbinary xltext xtempobj xtext"
 # not testing these
 #TYPES="$TYPES apple resource unicode utf16 uresource xunicode xutf16"
 for T in $TYPES ; do
    T2=`echo $T | tr [:upper:] [:lower:]`
    case $T in
       apple)
 	 ;;
       symlink*)
          echo "this is target $T" >target_$T2
          ln -s target_$T file_$T2
          p4 add target_$T2
          p4 add -t $T file_$T2
          ;;
       binary*)
 	 python -c "file('file_$T2', 'wb').write('this is $T')"
          p4 add -t $T file_$T2
          ;;
       *)
          echo "this is $T" >file_$T2
          p4 add -t $T file_$T2
          ;;
    esac
 done
 p4 submit -d initial
 
 echo % test keyword expansion
 p4 edit file_* target_*
 for T in $TYPES ; do
    T2=`echo $T | tr [:upper:] [:lower:]`
    echo '$Id$'       >>file_$T2
    echo '$Header$'   >>file_$T2
    echo '$Date$'     >>file_$T2
    echo '$DateTime$' >>file_$T2
    echo '$Change$'   >>file_$T2
    echo '$File$'     >>file_$T2
    echo '$Revision$' >>file_$T2
    echo '$Header$$Header$Header$' >>file_$T2
 done
 
 ln -s 'target_$Header$' crazy_symlink+k
 p4 add -t symlink+k crazy_symlink+k
 
 p4 submit -d keywords
 
 echo % check keywords in p4
 grep -H Header file_*
 
 echo % convert
 hg convert -s p4 $DEPOTPATH dst
 hg -R dst log --template 'rev={rev} desc="{desc}" tags="{tags}" files="{files}"\n'g
 
 echo % revision 0
 hg -R dst update 0
 head dst/file_* | cat -v
 
 echo
 echo % revision 1
 hg -R dst update 1
 head dst/file_* | cat -v
 echo
 echo % crazy_symlink
 readlink crazy_symlink+k
 readlink dst/crazy_symlink+k