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
hg init test
cd test
cat >>afile <<EOF
0
EOF
hg add afile
hg commit -m "0.0" -d "1000000 0"
cat >>afile <<EOF
1
EOF
hg commit -m "0.1" -d "1000000 0"
cat >>afile <<EOF
2
EOF
hg commit -m "0.2" -d "1000000 0"
cat >>afile <<EOF
3
EOF
hg commit -m "0.3" -d "1000000 0"
hg update -C 0
cat >>afile <<EOF
1
EOF
hg commit -m "1.1" -d "1000000 0"
cat >>afile <<EOF
2
EOF
hg commit -m "1.2" -d "1000000 0"
cat >fred <<EOF
a line
EOF
cat >>afile <<EOF
3
EOF
hg add fred
hg commit -m "1.3" -d "1000000 0"
hg mv afile adifferentfile
hg commit -m "1.3m" -d "1000000 0"
hg update -C 3
hg mv afile anotherfile
hg commit -m "0.3m" -d "1000000 0"
hg debugindex .hg/data/afile.i
hg debugindex .hg/data/adifferentfile.i
hg debugindex .hg/data/anotherfile.i
hg debugindex .hg/data/fred.i
hg debugindex .hg/00manifest.i
hg verify
cd ..
for i in 0 1 2 3 4 5 6 7 8; do
mkdir test-"$i"
hg --cwd test-"$i" init
hg -R test bundle -r "$i" test-"$i".hg test-"$i"
cd test-"$i"
hg unbundle ../test-"$i".hg
hg verify
hg tip -q
cd ..
done
cd test-8
hg pull ../test-7
hg verify
hg rollback
cd ..
echo % should fail
hg -R test bundle --base 2 -r tip test-bundle-branch1.hg test-3
hg -R test bundle -r tip test-bundle-branch1.hg
hg -R test bundle --base 2 -r tip test-bundle-branch1.hg
hg -R test bundle --base 2 -r 7 test-bundle-branch2.hg
hg -R test bundle --base 2 test-bundle-all.hg
hg -R test bundle --base 3 -r tip test-bundle-should-fail.hg
# issue76 msg2163
hg -R test bundle --base 3 -r 3 -r 3 test-bundle-cset-3.hg
hg clone test-2 test-9
cd test-9
echo % 2
hg tip -q
hg unbundle ../test-bundle-should-fail.hg
echo % 2
hg tip -q
hg unbundle ../test-bundle-all.hg
echo % 8
hg tip -q
hg verify
hg rollback
echo % 2
hg tip -q
hg unbundle ../test-bundle-branch1.hg
echo % 4
hg tip -q
hg verify
hg rollback
hg unbundle ../test-bundle-branch2.hg
echo % 6
hg tip -q
hg verify
cd ../test
hg merge 7
hg ci -m merge -d "1000000 0"
cd ..
hg -R test bundle --base 2 test-bundle-head.hg
hg clone test-2 test-10
cd test-10
hg unbundle ../test-bundle-head.hg
echo % 9
hg tip -q
hg verify