Correct optimization from 3464f5e77f34; add a test.
If there are two (or more) heads that point to the same .hgtags
node, we can safely skip parsing the file in all but the last head.
(In 3464f5e77f34, we were parsing the file in the first head and
skipping all the others.)
#!/bin/sh
mkdir test
cd test
hg init
echo foo>foo
hg addremove
hg commit -m 1
echo bar>bar
hg addremove
hg commit -m 2
mkdir baz
echo bletch>baz/bletch
hg addremove
hg commit -m 3
echo "[web]" >> .hg/hgrc
echo "name = test-archive" >> .hg/hgrc
echo "allow_archive = gz bz2, zip" >> .hg/hgrc
hg serve -p 20059 -d --pid-file=hg.pid
cat hg.pid >> $DAEMON_PIDS
TIP=`hg id -v | cut -f1 -d' '`
QTIP=`hg id -q`
cat > getarchive.py <<EOF
import sys, urllib2
node, archive = sys.argv[1:]
f = urllib2.urlopen('http://127.0.0.1:20059/?cmd=archive;node=%s;type=%s'
% (node, archive))
sys.stdout.write(f.read())
EOF
http_proxy= python getarchive.py "$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" zip > archive.zip
unzip -t archive.zip | sed "s/$QTIP/TIP/"
hg archive -t tar test.tar
tar tf test.tar
hg archive -t tbz2 -X baz test.tar.bz2
bunzip2 -dc test.tar.bz2 | tar tf -
hg archive -t tgz -p %b-%h test-%h.tar.gz
gzip -dc test-$QTIP.tar.gz | tar tf - | sed "s/$QTIP/TIP/"
hg archive -t zip -p /illegal test.zip
hg archive -t zip -p very/../bad test.zip
hg archive -t zip -r 2 test.zip
unzip -t test.zip
hg archive -t tar - | tar tf - | sed "s/$QTIP/TIP/"