$ echo "[extensions]" >> $HGRCPATH
$ echo "bookmarks=" >> $HGRCPATH
$ 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
[0;32m * X -1:000000000000[0m
$ 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
tag: X
tag: tip
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: 0
second bookmark for rev 0
$ hg bookmark X2
bookmark rev -1 again
$ hg bookmark -r null Y
list bookmarks
$ hg bookmarks
* X2 0:f7b1eb17ad24
* X 0:f7b1eb17ad24
Y -1:000000000000
$ echo b > b
$ hg add b
$ hg commit -m 1
bookmarks X and X2 moved to rev 1, Y at rev -1
$ hg bookmarks
* X2 1:925d80f479bb
* X 1:925d80f479bb
Y -1:000000000000
bookmark rev 0 again
$ hg bookmark -r 0 Z
$ echo c > c
$ hg add c
$ hg commit -m 2
bookmarks X and X2 moved to rev 2, Y at rev -1, Z at rev 0
$ hg bookmarks
* X2 2:0316ce92851d
* X 2:0316ce92851d
Z 0:f7b1eb17ad24
Y -1:000000000000
rename nonexistent bookmark
$ hg bookmark -m A B
abort: a bookmark of this name does not exist
rename to existent bookmark
$ hg bookmark -m X Y
abort: a bookmark of the same name already exists
force rename to existent bookmark
$ hg bookmark -f -m X Y
list bookmarks
$ hg bookmark
* X2 2:0316ce92851d
* Y 2:0316ce92851d
Z 0:f7b1eb17ad24
rename without new name
$ hg bookmark -m Y
abort: new bookmark name required
delete without name
$ hg bookmark -d
abort: bookmark name required
delete nonexistent bookmark
$ hg bookmark -d A
abort: a bookmark of this name does not exist
bookmark name with spaces should be stripped
$ hg bookmark ' x y '
list bookmarks
$ hg bookmarks
* X2 2:0316ce92851d
* Y 2:0316ce92851d
Z 0:f7b1eb17ad24
* x y 2:0316ce92851d
look up stripped bookmark name
$ hg log -r '"x y"'
changeset: 2:0316ce92851d
tag: X2
tag: Y
tag: tip
tag: x y
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: 2
reject bookmark name with newline
$ hg bookmark '
> '
abort: bookmark name cannot contain newlines
bookmark with existing name
$ hg bookmark Z
abort: a bookmark of the same name already exists
force bookmark with existing name
$ hg bookmark -f Z
list bookmarks
$ hg bookmark
* X2 2:0316ce92851d
* Y 2:0316ce92851d
* Z 2:0316ce92851d
* x y 2:0316ce92851d
revision but no bookmark name
$ hg bookmark -r .
abort: bookmark name required
bookmark name with whitespace only
$ hg bookmark ' '
abort: bookmark names cannot consist entirely of whitespace
$ true