Workaround to work with less sophisticated sed versions.

For example NetBSD sed doesn't know about '\|'.

tests/test-globalopts

@@ -1,72 +1,72 b''
 #!/bin/sh
 
 hg init a
 cd a
 echo a > a
 hg ci -A -d'1 0' -m a
 
 cd ..
 
 hg init b
 cd b
 echo b > b
 hg ci -A -d'1 0' -m b
 
 cd ..
 
 hg clone a c
 cd c
 hg pull -f ../b
 HGMERGE=merge hg merge
 
 cd ..
 
 echo %% -R/--repository
 hg -R a tip
 hg --repository b tip
 
 echo %% abbrev of long option
 hg --repo c tip
 
 echo %% --cwd
 hg --cwd a parents
 
 echo %% -y/--noninteractive - just be sure it is parsed
 hg --cwd a tip -q --noninteractive
 hg --cwd a tip -q -y
 
 echo %% -q/--quiet
 hg -R a -q tip
 hg -R b -q tip
 hg -R c --quiet parents
 
 echo %% -v/--verbose
 hg --cwd c head -v
 hg --cwd b tip --verbose
 
 echo %% --config
 hg --cwd c --config paths.quuxfoo=bar paths | grep -q quuxfoo && echo quuxfoo
 hg --cwd c --config '' tip -q
 hg --cwd c --config a.b tip -q
 hg --cwd c --config a tip -q
 hg --cwd c --config a.= tip -q
 hg --cwd c --config .b= tip -q
 
 echo %% --debug
 hg --cwd c log --debug
 
 echo %% --traceback
 hg --cwd c --config x --traceback tip 2>&1 | grep -i 'traceback'
 
 echo %% --time
 hg --cwd a --time tip 2>&1 | grep '^Time:' | sed 's/[0-9][0-9]*/x/g'
 
 echo %% --version
-hg --version -q | sed 's/version \([a-f0-9+]*\|unknown\)/version xxx/'
+hg --version -q | sed 's/version [^)]*/version xxx/'
 
 echo %% -h/--help
 hg -h
 hg --help
 
 echo %% not tested: --debugger