mergestate: consistently set variables to None
Some code branches and exceptional circumstances such as empty
mergestate files could result in mergestate._local and
mergestate._other not being defined or reset to None. These variables
are now correctly set to None when they should be.
$ hg init
no bookmarks
$ hg bookmarks
no bookmarks set
bookmark rev -1
$ hg bookmark X
list bookmarks
$ hg bookmarks
* X -1:000000000000
list bookmarks with color
$ hg --config extensions.color= --config color.mode=ansi \
> bookmarks --color=always
\x1b[0;32m * X -1:000000000000\x1b[0m (esc)
$ echo a > a
$ hg add a
$ hg commit -m 0
bookmark X moved to rev 0
$ hg bookmarks
* X 0:f7b1eb17ad24
look up bookmark
$ hg log -r X
changeset: 0:f7b1eb17ad24
bookmark: X
tag: tip
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: 0
second bookmark for rev 0, command should work even with ui.strict on
$ hg --config ui.strict=1 bookmark X2
bookmark rev -1 again
$ hg bookmark -r null Y
list bookmarks
$ hg bookmarks
X 0:f7b1eb17ad24
* X2 0:f7b1eb17ad24
Y -1:000000000000
$ echo b > b
$ hg add b
$ hg commit -m 1
bookmarks revset
$ hg log -r 'bookmark()'
changeset: 0:f7b1eb17ad24
bookmark: X
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: 0
changeset: 1:925d80f479bb
bookmark: X2
tag: tip
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: 1
$ hg log -r 'bookmark(Y)'
$ hg log -r 'bookmark(X2)'
changeset: 1:925d80f479bb
bookmark: X2
tag: tip
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: 1
$ hg log -r 'bookmark("re:X")'
changeset: 0:f7b1eb17ad24
bookmark: X
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: 0
changeset: 1:925d80f479bb
bookmark: X2
tag: tip
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: 1
$ hg log -r 'bookmark(unknown)'
abort: bookmark 'unknown' does not exist
[255]
$ hg help revsets | grep 'bookmark('
"bookmark([name])"
bookmarks X and X2 moved to rev 1, Y at rev -1
$ hg bookmarks
X 0:f7b1eb17ad24
* X2 1:925d80f479bb
Y -1:000000000000
bookmark rev 0 again
$ hg bookmark -r 0 Z
$ hg update X
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ echo c > c
$ hg add c
$ hg commit -m 2
created new head
bookmarks X moved to rev 2, Y at rev -1, Z at rev 0
$ hg bookmarks
* X 2:db815d6d32e6
X2 1:925d80f479bb
Y -1:000000000000
Z 0:f7b1eb17ad24
rename nonexistent bookmark
$ hg bookmark -m A B
abort: bookmark 'A' does not exist
[255]
rename to existent bookmark
$ hg bookmark -m X Y
abort: bookmark 'Y' already exists (use -f to force)
[255]
force rename to existent bookmark
$ hg bookmark -f -m X Y
list bookmarks
$ hg bookmark
X2 1:925d80f479bb
* Y 2:db815d6d32e6
Z 0:f7b1eb17ad24
bookmarks from a revset
$ hg bookmark -r '.^1' REVSET
$ hg bookmark -r ':tip' TIP
$ hg up -q TIP
$ hg bookmarks
REVSET 0:f7b1eb17ad24
* TIP 2:db815d6d32e6
X2 1:925d80f479bb
Y 2:db815d6d32e6
Z 0:f7b1eb17ad24
$ hg bookmark -d REVSET
$ hg bookmark -d TIP
rename without new name or multiple names
$ hg bookmark -m Y
abort: new bookmark name required
[255]
$ hg bookmark -m Y Y2 Y3
abort: only one new bookmark name allowed
[255]
delete without name
$ hg bookmark -d
abort: bookmark name required
[255]
delete nonexistent bookmark
$ hg bookmark -d A
abort: bookmark 'A' does not exist
[255]
bookmark name with spaces should be stripped
$ hg bookmark ' x y '
list bookmarks
$ hg bookmarks
X2 1:925d80f479bb
Y 2:db815d6d32e6
Z 0:f7b1eb17ad24
* x y 2:db815d6d32e6
look up stripped bookmark name
$ hg log -r '"x y"'
changeset: 2:db815d6d32e6
bookmark: Y
bookmark: x y
tag: tip
parent: 0:f7b1eb17ad24
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: 2
reject bookmark name with newline
$ hg bookmark '
> '
abort: bookmark names cannot consist entirely of whitespace
[255]
$ hg bookmark -m Z '
> '
abort: bookmark names cannot consist entirely of whitespace
[255]
bookmark with reserved name
$ hg bookmark tip
abort: the name 'tip' is reserved
[255]
$ hg bookmark .
abort: the name '.' is reserved
[255]
$ hg bookmark null
abort: the name 'null' is reserved
[255]
bookmark with existing name
$ hg bookmark X2
abort: bookmark 'X2' already exists (use -f to force)
[255]
$ hg bookmark -m Y Z
abort: bookmark 'Z' already exists (use -f to force)
[255]
bookmark with name of branch
$ hg bookmark default
abort: a bookmark cannot have the name of an existing branch
[255]
$ hg bookmark -m Y default
abort: a bookmark cannot have the name of an existing branch
[255]
bookmark with integer name
$ hg bookmark 10
abort: cannot use an integer as a name
[255]
incompatible options
$ hg bookmark -m Y -d Z
abort: --delete and --rename are incompatible
[255]
$ hg bookmark -r 1 -d Z
abort: --rev is incompatible with --delete
[255]
$ hg bookmark -r 1 -m Z Y
abort: --rev is incompatible with --rename
[255]
force bookmark with existing name
$ hg bookmark -f X2
force bookmark back to where it was, should deactivate it
$ hg bookmark -fr1 X2
$ hg bookmarks
X2 1:925d80f479bb
Y 2:db815d6d32e6
Z 0:f7b1eb17ad24
x y 2:db815d6d32e6
forward bookmark to descendant without --force
$ hg bookmark Z
moving bookmark 'Z' forward from f7b1eb17ad24
list bookmarks
$ hg bookmark
X2 1:925d80f479bb
Y 2:db815d6d32e6
* Z 2:db815d6d32e6
x y 2:db815d6d32e6
revision but no bookmark name
$ hg bookmark -r .
abort: bookmark name required
[255]
bookmark name with whitespace only
$ hg bookmark ' '
abort: bookmark names cannot consist entirely of whitespace
[255]
$ hg bookmark -m Y ' '
abort: bookmark names cannot consist entirely of whitespace
[255]
invalid bookmark
$ hg bookmark 'foo:bar'
abort: ':' cannot be used in a name
[255]
$ hg bookmark 'foo
> bar'
abort: '\n' cannot be used in a name
[255]
the bookmark extension should be ignored now that it is part of core
$ echo "[extensions]" >> $HGRCPATH
$ echo "bookmarks=" >> $HGRCPATH
$ hg bookmarks
X2 1:925d80f479bb
Y 2:db815d6d32e6
* Z 2:db815d6d32e6
x y 2:db815d6d32e6
test summary
$ hg summary
parent: 2:db815d6d32e6 tip
2
branch: default
bookmarks: *Z Y x y
commit: (clean)
update: 1 new changesets, 2 branch heads (merge)
test id
$ hg id
db815d6d32e6 tip Y/Z/x y
test rollback
$ echo foo > f1
$ hg ci -Amr
adding f1
$ hg bookmark -f Y -r 1
$ hg bookmark -f Z -r 1
$ hg rollback
repository tip rolled back to revision 2 (undo commit)
working directory now based on revision 2
$ hg bookmarks
X2 1:925d80f479bb
Y 2:db815d6d32e6
Z 2:db815d6d32e6
x y 2:db815d6d32e6
activate bookmark on working dir parent without --force
$ hg bookmark --inactive Z
$ hg bookmark Z
test clone
$ hg bookmark -r 2 -i @
$ hg bookmark -r 2 -i a@
$ hg bookmarks
@ 2:db815d6d32e6
X2 1:925d80f479bb
Y 2:db815d6d32e6
* Z 2:db815d6d32e6
a@ 2:db815d6d32e6
x y 2:db815d6d32e6
$ hg clone . cloned-bookmarks
updating to bookmark @
2 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ hg -R cloned-bookmarks bookmarks
* @ 2:db815d6d32e6
X2 1:925d80f479bb
Y 2:db815d6d32e6
Z 2:db815d6d32e6
a@ 2:db815d6d32e6
x y 2:db815d6d32e6
test clone with pull protocol
$ hg clone --pull . cloned-bookmarks-pull
requesting all changes
adding changesets
adding manifests
adding file changes
added 3 changesets with 3 changes to 3 files (+1 heads)
updating to bookmark @
2 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ hg -R cloned-bookmarks-pull bookmarks
* @ 2:db815d6d32e6
X2 1:925d80f479bb
Y 2:db815d6d32e6
Z 2:db815d6d32e6
a@ 2:db815d6d32e6
x y 2:db815d6d32e6
delete multiple bookmarks at once
$ hg bookmark -d @ a@
test clone with a bookmark named "default" (issue3677)
$ hg bookmark -r 1 -f -i default
$ hg clone . cloned-bookmark-default
updating to branch default
2 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ hg -R cloned-bookmark-default bookmarks
X2 1:925d80f479bb
Y 2:db815d6d32e6
Z 2:db815d6d32e6
default 1:925d80f479bb
x y 2:db815d6d32e6
$ hg -R cloned-bookmark-default parents -q
2:db815d6d32e6
$ hg bookmark -d default
test clone with a specific revision
$ hg clone -r 925d80 . cloned-bookmarks-rev
adding changesets
adding manifests
adding file changes
added 2 changesets with 2 changes to 2 files
updating to branch default
2 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ hg -R cloned-bookmarks-rev bookmarks
X2 1:925d80f479bb
test clone with update to a bookmark
$ hg clone -u Z . cloned-bookmarks-update
updating to branch default
2 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ hg -R cloned-bookmarks-update bookmarks
X2 1:925d80f479bb
Y 2:db815d6d32e6
* Z 2:db815d6d32e6
x y 2:db815d6d32e6
create bundle with two heads
$ hg clone . tobundle
updating to branch default
2 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ echo x > tobundle/x
$ hg -R tobundle add tobundle/x
$ hg -R tobundle commit -m'x'
$ hg -R tobundle update -r -2
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ echo y > tobundle/y
$ hg -R tobundle branch test
marked working directory as branch test
(branches are permanent and global, did you want a bookmark?)
$ hg -R tobundle add tobundle/y
$ hg -R tobundle commit -m'y'
$ hg -R tobundle bundle tobundle.hg
searching for changes
2 changesets found
$ hg unbundle tobundle.hg
adding changesets
adding manifests
adding file changes
added 2 changesets with 2 changes to 2 files (+1 heads)
(run 'hg heads' to see heads, 'hg merge' to merge)
update to current bookmark if it's not the parent
$ hg summary
parent: 2:db815d6d32e6
2
branch: default
bookmarks: [Z] Y x y
commit: 1 added, 1 unknown (new branch head)
update: 2 new changesets (update)
$ hg update
updating to active bookmark Z
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ hg bookmarks
X2 1:925d80f479bb
Y 2:db815d6d32e6
* Z 3:125c9a1d6df6
x y 2:db815d6d32e6
pull --update works the same as pull && update
$ hg bookmark -r3 Y
moving bookmark 'Y' forward from db815d6d32e6
$ hg -R cloned-bookmarks-update update Y
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ hg -R cloned-bookmarks-update pull --update .
pulling from .
searching for changes
adding changesets
adding manifests
adding file changes
added 2 changesets with 2 changes to 2 files (+1 heads)
updating bookmark Y
updating bookmark Z
updating to active bookmark Y
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
test wrongly formated bookmark
$ echo '' >> .hg/bookmarks
$ hg bookmarks
X2 1:925d80f479bb
Y 3:125c9a1d6df6
* Z 3:125c9a1d6df6
x y 2:db815d6d32e6
$ echo "Ican'thasformatedlines" >> .hg/bookmarks
$ hg bookmarks
malformed line in .hg/bookmarks: "Ican'thasformatedlines"
X2 1:925d80f479bb
Y 3:125c9a1d6df6
* Z 3:125c9a1d6df6
x y 2:db815d6d32e6
test missing revisions
$ echo "925d80f479bc z" > .hg/bookmarks
$ hg book
no bookmarks set
test stripping a non-checked-out but bookmarked revision
$ hg log --graph
o changeset: 4:9ba5f110a0b3
| branch: test
| tag: tip
| parent: 2:db815d6d32e6
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: y
|
| @ changeset: 3:125c9a1d6df6
|/ user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: x
|
o changeset: 2:db815d6d32e6
| parent: 0:f7b1eb17ad24
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: 2
|
| o changeset: 1:925d80f479bb
|/ user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: 1
|
o changeset: 0:f7b1eb17ad24
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: 0
$ hg book should-end-on-two
$ hg co --clean 4
1 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ hg book four
$ hg --config extensions.mq= strip 3
saved backup bundle to * (glob)
should-end-on-two should end up pointing to revision 2, as that's the
tipmost surviving ancestor of the stripped revision.
$ hg log --graph
@ changeset: 3:9ba5f110a0b3
| branch: test
| bookmark: four
| tag: tip
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: y
|
o changeset: 2:db815d6d32e6
| bookmark: should-end-on-two
| parent: 0:f7b1eb17ad24
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: 2
|
| o changeset: 1:925d80f479bb
|/ user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: 1
|
o changeset: 0:f7b1eb17ad24
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: 0
test clearing divergent bookmarks of linear ancestors
$ hg bookmark Z -r 0
$ hg bookmark Z@1 -r 1
$ hg bookmark Z@2 -r 2
$ hg bookmark Z@3 -r 3
$ hg book
Z 0:f7b1eb17ad24
Z@1 1:925d80f479bb
Z@2 2:db815d6d32e6
Z@3 3:9ba5f110a0b3
* four 3:9ba5f110a0b3
should-end-on-two 2:db815d6d32e6
$ hg bookmark Z
moving bookmark 'Z' forward from f7b1eb17ad24
$ hg book
* Z 3:9ba5f110a0b3
Z@1 1:925d80f479bb
four 3:9ba5f110a0b3
should-end-on-two 2:db815d6d32e6
test clearing only a single divergent bookmark across branches
$ hg book foo -r 1
$ hg book foo@1 -r 0
$ hg book foo@2 -r 2
$ hg book foo@3 -r 3
$ hg book foo -r foo@3
$ hg book
* Z 3:9ba5f110a0b3
Z@1 1:925d80f479bb
foo 3:9ba5f110a0b3
foo@1 0:f7b1eb17ad24
foo@2 2:db815d6d32e6
four 3:9ba5f110a0b3
should-end-on-two 2:db815d6d32e6