$ hg init test

  $ cd test

  $ echo a > a

  $ hg add a

  $ hg commit -m "test" -d "1000000 0"

  $ hg history

  changeset:   0:0acdaf898367

  tag:         tip

  user:        test

  date:        Mon Jan 12 13:46:40 1970 +0000

  summary:     test

  $ hg tag ' '

  abort: tag names cannot consist entirely of whitespace

  $ hg tag -d "1000000 0" "bleah"

  $ hg history

  changeset:   1:3ecf002a1c57

  tag:         tip

  user:        test

  date:        Mon Jan 12 13:46:40 1970 +0000

  summary:     Added tag bleah for changeset 0acdaf898367

  changeset:   0:0acdaf898367

  tag:         bleah

  user:        test

  date:        Mon Jan 12 13:46:40 1970 +0000

  summary:     test

  $ echo foo >> .hgtags

  $ hg tag -d "1000000 0" "bleah2" || echo "failed"

  abort: working copy of .hgtags is changed (please commit .hgtags manually)

  failed

  $ hg revert .hgtags

  $ hg tag -d "1000000 0" -r 0 x y z y y z || echo "failed"

  abort: tag names must be unique

  failed

  $ hg tag -d "1000000 0" tap nada dot tip null . || echo "failed"

  abort: the name 'tip' is reserved

  failed

  $ hg tag -d "1000000 0" "bleah" || echo "failed"

  abort: tag 'bleah' already exists (use -f to force)

  failed

  $ hg tag -d "1000000 0" "blecch" "bleah" || echo "failed"

  abort: tag 'bleah' already exists (use -f to force)

  failed

  $ hg tag -d "1000000 0" --remove "blecch" || echo "failed"

  abort: tag 'blecch' does not exist

  failed

  $ hg tag -d "1000000 0" --remove "bleah" "blecch" "blough" || echo "failed"

  abort: tag 'blecch' does not exist

  failed

  $ hg tag -d "1000000 0" -r 0 "bleah0"

  $ hg tag -l -d "1000000 0" -r 1 "bleah1"

  $ hg tag -d "1000000 0" gack gawk gorp

  $ hg tag -d "1000000 0" -f gack

  $ hg tag -d "1000000 0" --remove gack gorp

  $ cat .hgtags

  0acdaf8983679e0aac16e811534eb49d7ee1f2b4 bleah

  0acdaf8983679e0aac16e811534eb49d7ee1f2b4 bleah0

  868cc8fbb43b754ad09fa109885d243fc49adae7 gack

  868cc8fbb43b754ad09fa109885d243fc49adae7 gawk

  868cc8fbb43b754ad09fa109885d243fc49adae7 gorp

  868cc8fbb43b754ad09fa109885d243fc49adae7 gack

  3807bcf62c5614cb6c16436b514d7764ca5f1631 gack

  3807bcf62c5614cb6c16436b514d7764ca5f1631 gack

  0000000000000000000000000000000000000000 gack

  868cc8fbb43b754ad09fa109885d243fc49adae7 gorp

  0000000000000000000000000000000000000000 gorp

  $ cat .hg/localtags

  3ecf002a1c572a2f3bb4e665417e60fca65bbd42 bleah1

  $ hg update 0

  0 files updated, 0 files merged, 1 files removed, 0 files unresolved

  $ hg tag -d "1000000 0" "foobar"

  $ cat .hgtags

  0acdaf8983679e0aac16e811534eb49d7ee1f2b4 foobar

  $ cat .hg/localtags

  3ecf002a1c572a2f3bb4e665417e60fca65bbd42 bleah1

  $ hg tag -l 'xx

  > newline'

  abort: '\n' cannot be used in a tag name

  $ hg tag -l 'xx:xx'

  abort: ':' cannot be used in a tag name

cloning local tags

  $ cd ..

  $ hg -R test log -r0:5

  changeset:   0:0acdaf898367

  tag:         bleah

  tag:         bleah0

  tag:         foobar

  user:        test

  date:        Mon Jan 12 13:46:40 1970 +0000

  summary:     test

  changeset:   1:3ecf002a1c57

  tag:         bleah1

  user:        test

  date:        Mon Jan 12 13:46:40 1970 +0000

  summary:     Added tag bleah for changeset 0acdaf898367

  changeset:   2:868cc8fbb43b

  tag:         gawk

  user:        test

  date:        Mon Jan 12 13:46:40 1970 +0000

  summary:     Added tag bleah0 for changeset 0acdaf898367

  changeset:   3:3807bcf62c56

  user:        test

  date:        Mon Jan 12 13:46:40 1970 +0000

  summary:     Added tag gack, gawk, gorp for changeset 868cc8fbb43b

  changeset:   4:140c6e8597b4

  user:        test

  date:        Mon Jan 12 13:46:40 1970 +0000

  summary:     Added tag gack for changeset 3807bcf62c56

  changeset:   5:470a65fa7cc9

  user:        test

  date:        Mon Jan 12 13:46:40 1970 +0000

  summary:     Removed tag gack, gorp

  $ hg clone -q -rbleah1 test test1

  $ hg -R test1 parents --style=compact

  1[tip]   3ecf002a1c57   1970-01-12 13:46 +0000   test

    Added tag bleah for changeset 0acdaf898367

  $ hg clone -q -r5 test#bleah1 test2

  $ hg -R test2 parents --style=compact

  5[tip]   470a65fa7cc9   1970-01-12 13:46 +0000   test

    Removed tag gack, gorp

  $ hg clone -q -U test#bleah1 test3

  $ hg -R test3 parents --style=compact

  $ cd test

issue 601

  $ python << EOF

  > f = file('.hg/localtags'); last = f.readlines()[-1][:-1]; f.close()

  > f = file('.hg/localtags', 'w'); f.write(last); f.close()

  > EOF

  $ cat .hg/localtags; echo

  3ecf002a1c572a2f3bb4e665417e60fca65bbd42 bleah1

  $ hg tag -l localnewline

  $ cat .hg/localtags; echo

  3ecf002a1c572a2f3bb4e665417e60fca65bbd42 bleah1

  f68b039e72eacbb2e68b0543e1f6e50990aa2bb5 localnewline

  $ python << EOF

  > f = file('.hgtags'); last = f.readlines()[-1][:-1]; f.close()

  > f = file('.hgtags', 'w'); f.write(last); f.close()

  > EOF

  $ hg ci -d '1000000 0' -m'broken manual edit of .hgtags'

  $ cat .hgtags; echo

  0acdaf8983679e0aac16e811534eb49d7ee1f2b4 foobar

  $ hg tag -d '1000000 0' newline

  $ cat .hgtags; echo

  0acdaf8983679e0aac16e811534eb49d7ee1f2b4 foobar

  6ae703d793c8b1f097116869275ecd97b2977a2b newline

tag and branch using same name

  $ hg branch tag-and-branch-same-name

  marked working directory as branch tag-and-branch-same-name

  $ hg ci -m"discouraged"

  $ hg tag tag-and-branch-same-name

  warning: tag tag-and-branch-same-name conflicts with existing branch name

test custom commit messages

  $ cat > $HGTMP/editor <<'__EOF__'

  > #!/bin/sh

  > echo "custom tag message" > "$1"

  > echo "second line" >> "$1"

  > __EOF__

  $ chmod +x "$HGTMP"/editor

  $ HGEDITOR="'$HGTMP'"/editor hg tag custom-tag -e

  $ hg log -l1 --template "{desc}\n"

  custom tag message

  second line