#!/bin/sh -x

hg --debug init

echo this is a1 > a

hg add a

hg commit -m0 -d "0 0" 

echo this is b1 > b

hg add b

hg commit -m1 -d "0 0" 

hg manifest 1

echo this is c1 > c

hg rawcommit -p 1 -d "0 0" -m2 c

hg manifest 2

hg parents

rm b

hg rawcommit -p 2 -d "0 0" -m3 b

hg manifest 3

hg parents

echo this is a22 > a

hg rawcommit -p 3 -d "0 0" -m4 a

hg manifest 4

hg parents

echo this is c22 > c

hg rawcommit -p 1 -d "0 0" -m5 c

hg manifest 5

hg parents

# merge, but no files changed

hg rawcommit -p 4 -p 5 -d "0 0" -m6

hg manifest 6

hg parents

# no changes what-so-ever

hg rawcommit -p 6 -d "0 0" -m7

hg manifest 7

hg parents