touch file1.txt file2.txt
hg add
hg ci -m "1"

echo A >> file1.txt
echo A >> file2.txt
hg ci -m "2"

echo B >> file2.txt
hg ci -m "3"

hg mv file1.txt file1a.txt
hg ci -m "4: file1 to file1a"

echo C >> file1a.txt
echo C >> file2.txt
hg ci -m "5"

echo D >> file2.txt
hg ci -m "6"

echo E >> file1a.txt
hg ci -m "7"

hg mv file1a.txt file1b.txt
echo F >> file2.txt
hg ci -m "8: file1a to file1b"

echo G >> file2.txt
hg ci -m "9"

echo H >> file1b.txt
echo H >> file2.txt
hg ci -m "10"

echo I >> file1b.txt
hg ci -m "11"

