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$ hg init basic
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$ cd basic
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should complain
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$ hg backout
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abort: please specify a revision to backout
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[255]
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$ hg backout -r 0 0
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abort: please specify just one revision
|
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[255]
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basic operation
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$ echo a > a
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$ hg commit -d '0 0' -A -m a
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adding a
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$ echo b >> a
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$ hg commit -d '1 0' -m b
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$ hg backout -d '2 0' tip --tool=true
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reverting a
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changeset 2:2929462c3dff backs out changeset 1:a820f4f40a57
|
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$ cat a
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a
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file that was removed is recreated
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$ cd ..
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$ hg init remove
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$ cd remove
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$ echo content > a
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$ hg commit -d '0 0' -A -m a
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adding a
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$ hg rm a
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$ hg commit -d '1 0' -m b
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$ hg backout -d '2 0' tip --tool=true
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adding a
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changeset 2:de31bdc76c0d backs out changeset 1:76862dcce372
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$ cat a
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content
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backout of backout is as if nothing happened
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$ hg backout -d '3 0' --merge tip --tool=true
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removing a
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changeset 3:7f6d0f120113 backs out changeset 2:de31bdc76c0d
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$ cat a 2>/dev/null || echo cat: a: No such file or directory
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cat: a: No such file or directory
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across branch
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$ cd ..
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$ hg init branch
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$ cd branch
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$ echo a > a
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$ hg ci -Am0
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adding a
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$ echo b > b
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$ hg ci -Am1
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adding b
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$ hg co -C 0
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0 files updated, 0 files merged, 1 files removed, 0 files unresolved
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should fail
|
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$ hg backout 1
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|
abort: cannot backout change on a different branch
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[255]
|
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$ echo c > c
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$ hg ci -Am2
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adding c
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created new head
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should fail
|
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$ hg backout 1
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|
abort: cannot backout change on a different branch
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|
[255]
|
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|
backout with merge
|
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|
$ cd ..
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|
$ hg init merge
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$ cd merge
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$ echo line 1 > a
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$ echo line 2 >> a
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$ hg commit -d '0 0' -A -m a
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adding a
|
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|
remove line 1
|
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$ echo line 2 > a
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$ hg commit -d '1 0' -m b
|
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$ echo line 3 >> a
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$ hg commit -d '2 0' -m c
|
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|
$ hg backout --merge -d '3 0' 1 --tool=true
|
|
|
reverting a
|
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|
created new head
|
|
|
changeset 3:26b8ccb9ad91 backs out changeset 1:5a50a024c182
|
|
|
merging with changeset 3:26b8ccb9ad91
|
|
|
merging a
|
|
|
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
|
|
|
(branch merge, don't forget to commit)
|
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|
$ hg commit -d '4 0' -m d
|
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|
check line 1 is back
|
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|
|
$ cat a
|
|
|
line 1
|
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|
line 2
|
|
|
line 3
|
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|
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|
|
backout should not back out subsequent changesets
|
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|
|
$ hg init onecs
|
|
|
$ cd onecs
|
|
|
$ echo 1 > a
|
|
|
$ hg commit -d '0 0' -A -m a
|
|
|
adding a
|
|
|
$ echo 2 >> a
|
|
|
$ hg commit -d '1 0' -m b
|
|
|
$ echo 1 > b
|
|
|
$ hg commit -d '2 0' -A -m c
|
|
|
adding b
|
|
|
|
|
|
without --merge
|
|
|
$ hg backout -d '3 0' 1 --tool=true
|
|
|
reverting a
|
|
|
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
|
|
|
$ hg locate b
|
|
|
b
|
|
|
$ hg update -C tip
|
|
|
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
|
|
|
$ hg locate b
|
|
|
b
|
|
|
|
|
|
with --merge
|
|
|
$ hg backout --merge -d '3 0' 1 --tool=true
|
|
|
reverting a
|
|
|
created new head
|
|
|
changeset 3:3202beb76721 backs out changeset 1:22bca4c721e5
|
|
|
merging with changeset 3:3202beb76721
|
|
|
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
|
|
|
(branch merge, don't forget to commit)
|
|
|
$ hg locate b
|
|
|
b
|
|
|
$ hg update -C tip
|
|
|
1 files updated, 0 files merged, 1 files removed, 0 files unresolved
|
|
|
$ hg locate b
|
|
|
[1]
|
|
|
|
|
|
$ cd ..
|
|
|
$ hg init m
|
|
|
$ cd m
|
|
|
$ echo a > a
|
|
|
$ hg commit -d '0 0' -A -m a
|
|
|
adding a
|
|
|
$ echo b > b
|
|
|
$ hg commit -d '1 0' -A -m b
|
|
|
adding b
|
|
|
$ echo c > c
|
|
|
$ hg commit -d '2 0' -A -m b
|
|
|
adding c
|
|
|
$ hg update 1
|
|
|
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
|
|
|
$ echo d > d
|
|
|
$ hg commit -d '3 0' -A -m c
|
|
|
adding d
|
|
|
created new head
|
|
|
$ hg merge 2
|
|
|
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
|
|
|
(branch merge, don't forget to commit)
|
|
|
$ hg commit -d '4 0' -A -m d
|
|
|
|
|
|
backout of merge should fail
|
|
|
|
|
|
$ hg backout 4
|
|
|
abort: cannot backout a merge changeset without --parent
|
|
|
[255]
|
|
|
|
|
|
backout of merge with bad parent should fail
|
|
|
|
|
|
$ hg backout --parent 0 4
|
|
|
abort: cb9a9f314b8b is not a parent of b2f3bb92043e
|
|
|
[255]
|
|
|
|
|
|
backout of non-merge with parent should fail
|
|
|
|
|
|
$ hg backout --parent 0 3
|
|
|
abort: cannot use --parent on non-merge changeset
|
|
|
[255]
|
|
|
|
|
|
backout with valid parent should be ok
|
|
|
|
|
|
$ hg backout -d '5 0' --parent 2 4 --tool=true
|
|
|
removing d
|
|
|
changeset 5:10e5328c8435 backs out changeset 4:b2f3bb92043e
|
|
|
|
|
|
$ hg rollback
|
|
|
repository tip rolled back to revision 4 (undo commit)
|
|
|
working directory now based on revision 4
|
|
|
$ hg update -C
|
|
|
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
|
|
|
|
|
|
$ hg backout -d '6 0' --parent 3 4 --tool=true
|
|
|
removing c
|
|
|
changeset 5:033590168430 backs out changeset 4:b2f3bb92043e
|
|
|
|
|
|
$ cd ..
|
|
|
|
|
|
named branches
|
|
|
|
|
|
$ hg init named_branches
|
|
|
$ cd named_branches
|
|
|
|
|
|
$ echo default > default
|
|
|
$ hg ci -d '0 0' -Am default
|
|
|
adding default
|
|
|
$ hg branch branch1
|
|
|
marked working directory as branch branch1
|
|
|
$ echo branch1 > file1
|
|
|
$ hg ci -d '1 0' -Am file1
|
|
|
adding file1
|
|
|
$ hg branch branch2
|
|
|
marked working directory as branch branch2
|
|
|
$ echo branch2 > file2
|
|
|
$ hg ci -d '2 0' -Am file2
|
|
|
adding file2
|
|
|
|
|
|
without --merge
|
|
|
$ hg backout -r 1 --tool=true
|
|
|
removing file1
|
|
|
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
|
|
|
$ hg branch
|
|
|
branch2
|
|
|
$ hg status -A
|
|
|
R file1
|
|
|
C default
|
|
|
C file2
|
|
|
|
|
|
with --merge
|
|
|
$ hg update -qC
|
|
|
$ hg backout --merge -d '3 0' -r 1 -m 'backout on branch1' --tool=true
|
|
|
removing file1
|
|
|
created new head
|
|
|
changeset 3:d4e8f6db59fb backs out changeset 1:bf1602f437f3
|
|
|
merging with changeset 3:d4e8f6db59fb
|
|
|
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
|
|
|
(branch merge, don't forget to commit)
|
|
|
$ hg update -q -C 2
|
|
|
|
|
|
on branch2 with branch1 not merged, so file1 should still exist:
|
|
|
|
|
|
$ hg id
|
|
|
45bbcd363bf0 (branch2)
|
|
|
$ hg st -A
|
|
|
C default
|
|
|
C file1
|
|
|
C file2
|
|
|
|
|
|
on branch2 with branch1 merged, so file1 should be gone:
|
|
|
|
|
|
$ hg merge
|
|
|
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
|
|
|
(branch merge, don't forget to commit)
|
|
|
$ hg ci -d '4 0' -m 'merge backout of branch1'
|
|
|
$ hg id
|
|
|
22149cdde76d (branch2) tip
|
|
|
$ hg st -A
|
|
|
C default
|
|
|
C file2
|
|
|
|
|
|
on branch1, so no file1 and file2:
|
|
|
|
|
|
$ hg co -C branch1
|
|
|
1 files updated, 0 files merged, 1 files removed, 0 files unresolved
|
|
|
$ hg id
|
|
|
bf1602f437f3 (branch1)
|
|
|
$ hg st -A
|
|
|
C default
|
|
|
C file1
|
|
|
|
