test-archive: silence stupid messages from GNU tar

Recent versions of GNU tar have apparently decided they're old enough
that it's ok for them to prattle on senselessly about things no one
cares about without anyone objecting. We object; apply duct tape.

tests/test-archive

@@ -1,118 +1,118 b''
 #!/bin/sh
 
 mkdir test
 cd test
 hg init
 echo foo>foo
 hg commit -Am 1 -d '1 0'
 echo bar>bar
 hg commit -Am 2 -d '2 0'
 mkdir baz
 echo bletch>baz/bletch
 hg commit -Am 3 -d '1000000000 0'
 echo "[web]" >> .hg/hgrc
 echo "name = test-archive" >> .hg/hgrc
 cp .hg/hgrc .hg/hgrc-base
 
 # check http return codes
 test_archtype() {
     echo "allow_archive = $1" >> .hg/hgrc
     hg serve -p $HGPORT -d --pid-file=hg.pid -E errors.log
     cat hg.pid >> $DAEMON_PIDS
     echo % $1 allowed should give 200
     "$TESTDIR/get-with-headers.py" localhost:$HGPORT "/archive/tip.$2" | head -n 1
     echo % $3 and $4 disallowed should both give 403
     "$TESTDIR/get-with-headers.py" localhost:$HGPORT "/archive/tip.$3" | head -n 1
     "$TESTDIR/get-with-headers.py" localhost:$HGPORT "/archive/tip.$4" | head -n 1
     "$TESTDIR/killdaemons.py"
     cat errors.log
     cp .hg/hgrc-base .hg/hgrc
 }
 
 echo
 test_archtype gz tar.gz tar.bz2 zip
 test_archtype bz2 tar.bz2 zip tar.gz
 test_archtype zip zip tar.gz tar.bz2
 
 echo "allow_archive = gz bz2 zip" >> .hg/hgrc
 hg serve -p $HGPORT -d --pid-file=hg.pid -E errors.log
 cat hg.pid >> $DAEMON_PIDS
 
 echo % invalid arch type should give 404
 "$TESTDIR/get-with-headers.py" localhost:$HGPORT "/archive/tip.invalid" | head -n 1
 echo
 
 TIP=`hg id -v | cut -f1 -d' '`
 QTIP=`hg id -q`
 cat > getarchive.py <<EOF
 import os, sys, urllib2
 try:
     # Set stdout to binary mode for win32 platforms
     import msvcrt
     msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY)
 except ImportError:
     pass
     
 node, archive = sys.argv[1:]
 f = urllib2.urlopen('http://127.0.0.1:%s/?cmd=archive;node=%s;type=%s'
                     % (os.environ['HGPORT'], node, archive))
 sys.stdout.write(f.read())
 EOF
-http_proxy= python getarchive.py "$TIP" gz | gunzip | tar tf - | sed "s/$QTIP/TIP/"
-http_proxy= python getarchive.py "$TIP" bz2 | bunzip2 | tar tf - | sed "s/$QTIP/TIP/"
+http_proxy= python getarchive.py "$TIP" gz | gunzip | tar tf - 2>/dev/null | sed "s/$QTIP/TIP/"
+http_proxy= python getarchive.py "$TIP" bz2 | bunzip2 | tar tf - 2>/dev/null | sed "s/$QTIP/TIP/"
 http_proxy= python getarchive.py "$TIP" zip > archive.zip
 unzip -t archive.zip | sed "s/$QTIP/TIP/"
 
 "$TESTDIR/killdaemons.py"
 
 hg archive -t tar test.tar
 tar tf test.tar
 
 hg archive -t tbz2 -X baz test.tar.bz2
-bunzip2 -dc test.tar.bz2 | tar tf -
+bunzip2 -dc test.tar.bz2 | tar tf - 2>/dev/null
 
 hg archive -t tgz -p %b-%h test-%h.tar.gz
-gzip -dc test-$QTIP.tar.gz | tar tf - | sed "s/$QTIP/TIP/"
+gzip -dc test-$QTIP.tar.gz | tar tf - 2>/dev/null | sed "s/$QTIP/TIP/"
 
 cat > md5comp.py <<EOF
 from mercurial.util import md5
 import sys
 f1, f2 = sys.argv[1:3]
 h1 = md5(file(f1, 'rb').read()).hexdigest()
 h2 = md5(file(f2, 'rb').read()).hexdigest()
 print h1 == h2 or "md5 differ: " + repr((h1, h2))
 EOF
 
 # archive name is stored in the archive, so create similar
 # archives and rename them afterwards.
 hg archive -t tgz tip.tar.gz
 mv tip.tar.gz tip1.tar.gz
 sleep 1
 hg archive -t tgz tip.tar.gz
 mv tip.tar.gz tip2.tar.gz
 python md5comp.py tip1.tar.gz tip2.tar.gz
 
 hg archive -t zip -p /illegal test.zip
 hg archive -t zip -p very/../bad test.zip
 
 hg archive --config ui.archivemeta=false -t zip -r 2 test.zip
 unzip -t test.zip
 
-hg archive -t tar - | tar tf - | sed "s/$QTIP/TIP/"
+hg archive -t tar - | tar tf - 2>/dev/null | sed "s/$QTIP/TIP/"
 
 hg archive -r 0 -t tar rev-%r.tar
 if [ -f rev-0.tar ]; then
     echo 'rev-0.tar created'
 fi
 
 hg archive -t bogus test.bogus
 
 echo % server errors
 cat errors.log
 
 echo '% empty repo'
 hg init ../empty
 cd ../empty
 hg archive ../test-empty
 
 exit 0