tests/test-backout

localrepo: minor formatting - remove double space

#!/bin/sh

HGMERGE=true; export HGMERGE

hg init basic
cd basic

echo '# should complain'
hg backout
hg backout -r 0 0

echo '# basic operation'
echo a > a
hg commit -d '0 0' -A -m a
echo b >> a
hg commit -d '1 0' -m b

hg backout -d '2 0' tip
cat a

echo '# file that was removed is recreated'
cd ..
hg init remove
cd remove

echo content > a
hg commit -d '0 0' -A -m a

hg rm a
hg commit -d '1 0' -m b

hg backout -d '2 0' --merge tip
cat a

echo '# backout of backout is as if nothing happened'

hg backout -d '3 0' --merge tip
cat a 2>/dev/null || echo cat: a: No such file or directory

echo '# across branch'
cd ..
hg init branch
cd branch
echo a > a
hg ci -Am0
echo b > b
hg ci -Am1
hg co -C 0
# should fail
hg backout 1
echo c > c
hg ci -Am2
# should fail
hg backout 1

echo '# backout with merge'
cd ..
hg init merge
cd merge

echo line 1 > a
echo line 2 >> a
hg commit -d '0 0' -A -m a
# remove line 1
echo line 2 > a
hg commit -d '1 0' -m b

echo line 3 >> a
hg commit -d '2 0' -m c

hg backout --merge -d '3 0' 1
hg commit -d '4 0' -m d
# check line 1 is back
cat a

echo '# backout should not back out subsequent changesets'
hg init onecs
cd onecs
echo 1 > a
hg commit -d '0 0' -A -m a
echo 2 >> a
hg commit -d '1 0' -m b
echo 1 > b
hg commit -d '2 0' -A -m c
hg backout -d '3 0' 1
hg locate b
hg update -C tip
hg locate b

cd ..
hg init m
cd m
echo a > a
hg commit -d '0 0' -A -m a
echo b > b
hg commit -d '1 0' -A -m b
echo c > c
hg commit -d '2 0' -A -m b
hg update 1
echo d > d
hg commit -d '3 0' -A -m c
hg merge 2
hg commit -d '4 0' -A -m d

echo '# backout of merge should fail'

hg backout 4

echo '# backout of merge with bad parent should fail'

hg backout --parent 0 4

echo '# backout of non-merge with parent should fail'

hg backout --parent 0 3

echo '# backout with valid parent should be ok'

hg backout -d '5 0' --parent 2 4

hg rollback
hg update -C

hg backout -d '6 0' --parent 3 4

cd ..

echo '# named branches'

hg init named_branches
cd named_branches

echo default > default
hg ci -d '0 0' -Am default
hg branch branch1
echo branch1 > file1
hg ci -d '1 0' -Am file1
hg branch branch2
echo branch2 > file2
hg ci -d '2 0' -Am file2
hg backout -d '3 0' -r 1 -m 'backout on branch1'
# XXX maybe backout shouldn't suggest a merge here as it is a different branch?

echo '% on branch2 with branch1 not merged, so file1 should still exist:'
hg id
hg st -A

echo '% on branch2 with branch1 merged, so file1 should be gone:'
hg merge
hg ci -d '4 0' -m 'merge backout of branch1'
hg id
hg st -A

echo '% on branch1, so no file1 and file2:'
hg co -C branch1
hg id
hg st -A

exit 0