# HG changeset patch
# User Matt Mackall <mpm@selenic.com>
# Date 1280812228 18000
# Node ID 5b53aa2d4b99c9cd30d6f2fe43e7ecbc77f3b140
# Parent  fc12420efcf41b9317c003b0d6c121722f075c1f
tests: unify test-tags

diff -r fc12420efcf4 -r 5b53aa2d4b99 tests/test-tags
--- a/tests/test-tags	Mon Aug 02 23:43:06 2010 -0500
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,214 +0,0 @@
-#!/bin/sh
-
-cacheexists() {
-    [ -f .hg/tags.cache ] && echo "tag cache exists" || echo "no tag cache"
-}
-
-# XXX need to test that the tag cache works when we strip an old head
-# and add a new one rooted off non-tip: i.e. node and rev of tip are the
-# same, but stuff has changed behind tip.
-
-echo "% setup"
-mkdir t
-cd t
-hg init
-cacheexists
-hg id
-cacheexists
-echo a > a
-hg add a
-hg commit -m "test"
-hg co
-hg identify
-cacheexists
-
-echo "% create local tag with long name"
-T=`hg identify --debug --id`
-hg tag -l "This is a local tag with a really long name!"
-hg tags
-rm .hg/localtags
-
-echo "% create a tag behind hg's back"
-echo "$T first" > .hgtags
-cat .hgtags
-hg add .hgtags
-hg commit -m "add tags"
-hg tags
-hg identify
-
-# repeat with cold tag cache
-echo "% identify with cold cache"
-rm -f .hg/tags.cache
-hg identify
-
-# and again, but now unable to write tag cache
-echo "% identify with unwritable cache"
-rm -f .hg/tags.cache
-chmod 555 .hg
-hg identify
-chmod 755 .hg
-
-echo "% create a branch"
-echo bb > a
-hg status
-hg identify
-hg co first
-hg id
-hg -v id
-hg status
-echo 1 > b
-hg add b
-hg commit -m "branch"
-hg id
-
-echo "% merge the two heads"
-hg merge 1
-hg id
-hg status
-
-hg commit -m "merge"
-
-echo "% create fake head, make sure tag not visible afterwards"
-cp .hgtags tags
-hg tag last
-hg rm .hgtags
-hg commit -m "remove"
-
-mv tags .hgtags
-hg add .hgtags
-hg commit -m "readd"
-
-hg tags
-
-echo "% add invalid tags"
-echo "spam" >> .hgtags
-echo >> .hgtags
-echo "foo bar" >> .hgtags
-echo "$T invalid" | sed "s/..../a5a5/" >> .hg/localtags
-echo "committing .hgtags:"
-cat .hgtags 
-hg commit -m "tags"
-
-echo "% report tag parse error on other head"
-hg up 3
-echo 'x y' >> .hgtags
-hg commit -m "head"
-
-hg tags
-hg tip
-
-echo "% test tag precedence rules"
-cd ..
-hg init t2
-cd t2
-echo foo > foo
-hg add foo
-hg ci -m 'add foo'      # rev 0
-hg tag bar              # rev 1
-echo >> foo
-hg ci -m 'change foo 1' # rev 2
-hg up -C 1
-hg tag -r 1 -f bar      # rev 3
-hg up -C 1
-echo >> foo
-hg ci -m 'change foo 2' # rev 4
-hg tags
-hg tags         # repeat in case of cache effects
-
-dumptags() {
-    rev=$1
-    echo "rev $rev: .hgtags:"
-    hg cat -r$rev .hgtags
-}
-
-echo "% detailed dump of tag info"
-echo "heads:"
-hg heads -q             # expect 4, 3, 2
-dumptags 2
-dumptags 3
-dumptags 4
-echo ".hg/tags.cache:"
-[ -f .hg/tags.cache ] && cat .hg/tags.cache || echo "no such file"
-
-echo "% test tag removal"
-hg tag --remove bar     # rev 5
-hg tip -vp
-hg tags
-hg tags                 # again, try to expose cache bugs
-
-echo '% remove nonexistent tag'
-hg tag --remove foobar
-hg tip
-
-echo "% rollback undoes tag operation"
-hg rollback             # destroy rev 5 (restore bar)
-hg tags
-hg tags
-
-echo "% test tag rank"
-cd ..
-hg init t3
-cd t3
-echo foo > foo
-hg add foo
-hg ci -m 'add foo'       # rev 0
-hg tag -f bar            # rev 1 bar -> 0
-hg tag -f bar            # rev 2 bar -> 1
-hg tag -fr 0 bar         # rev 3 bar -> 0
-hg tag -fr 1 bar         # rev 4 bar -> 1
-hg tag -fr 0 bar         # rev 5 bar -> 0
-hg tags
-hg co 3
-echo barbar > foo
-hg ci -m 'change foo'    # rev 6
-hg tags
-
-echo "% don't allow moving tag without -f"
-hg tag -r 3 bar
-hg tags
-
-echo "% strip 1: expose an old head"
-hg --config extensions.mq= strip 5 > /dev/null 2>&1
-hg tags                  # partly stale cache
-hg tags                  # up-to-date cache
-echo "% strip 2: destroy whole branch, no old head exposed"
-hg --config extensions.mq= strip 4 > /dev/null 2>&1 
-hg tags                  # partly stale
-rm -f .hg/tags.cache
-hg tags                  # cold cache
-
-echo "% test tag rank with 3 heads"
-cd ..
-hg init t4
-cd t4
-echo foo > foo
-hg add
-hg ci -m 'add foo'                 # rev 0
-hg tag bar                         # rev 1 bar -> 0
-hg tag -f bar                      # rev 2 bar -> 1
-hg up -qC 0
-hg tag -fr 2 bar                   # rev 3 bar -> 2
-hg tags
-hg up -qC 0
-hg tag -m 'retag rev 0' -fr 0 bar  # rev 4 bar -> 0, but bar stays at 2
-echo "% bar should still point to rev 2"
-hg tags
-
-
-echo "% remove local as global and global as local"
-# test that removing global/local tags does not get confused when trying
-# to remove a tag of type X which actually only exists as a type Y
-cd ..
-hg init t5
-cd t5
-echo foo > foo
-hg add
-hg ci -m 'add foo'                 # rev 0
-
-hg tag -r 0 -l localtag
-hg tag --remove localtag
-
-hg tag -r 0 globaltag
-hg tag --remove -l globaltag
-hg tags -v
-exit 0
diff -r fc12420efcf4 -r 5b53aa2d4b99 tests/test-tags.out
--- a/tests/test-tags.out	Mon Aug 02 23:43:06 2010 -0500
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,153 +0,0 @@
-% setup
-no tag cache
-000000000000 tip
-no tag cache
-0 files updated, 0 files merged, 0 files removed, 0 files unresolved
-acb14030fe0a tip
-tag cache exists
-% create local tag with long name
-tip                                0:acb14030fe0a
-This is a local tag with a really long name!     0:acb14030fe0a
-% create a tag behind hg's back
-acb14030fe0a21b60322c440ad2d20cf7685a376 first
-tip                                1:b9154636be93
-first                              0:acb14030fe0a
-b9154636be93 tip
-% identify with cold cache
-b9154636be93 tip
-% identify with unwritable cache
-b9154636be93 tip
-% create a branch
-M a
-b9154636be93+ tip
-0 files updated, 0 files merged, 1 files removed, 0 files unresolved
-acb14030fe0a+ first
-acb14030fe0a+ first
-M a
-created new head
-c8edf04160c7 tip
-% merge the two heads
-1 files updated, 0 files merged, 0 files removed, 0 files unresolved
-(branch merge, don't forget to commit)
-c8edf04160c7+b9154636be93+ tip
-M .hgtags
-% create fake head, make sure tag not visible afterwards
-tip                                6:35ff301afafe
-first                              0:acb14030fe0a
-% add invalid tags
-committing .hgtags:
-acb14030fe0a21b60322c440ad2d20cf7685a376 first
-spam
-
-foo bar
-% report tag parse error on other head
-1 files updated, 0 files merged, 0 files removed, 0 files unresolved
-created new head
-.hgtags@75d9f02dfe28, line 2: cannot parse entry
-.hgtags@75d9f02dfe28, line 4: node 'foo' is not well formed
-.hgtags@c4be69a18c11, line 2: node 'x' is not well formed
-tip                                8:c4be69a18c11
-first                              0:acb14030fe0a
-changeset:   8:c4be69a18c11
-tag:         tip
-parent:      3:ac5e980c4dc0
-user:        test
-date:        Thu Jan 01 00:00:00 1970 +0000
-summary:     head
-
-% test tag precedence rules
-1 files updated, 0 files merged, 0 files removed, 0 files unresolved
-1 files updated, 0 files merged, 0 files removed, 0 files unresolved
-created new head
-tip                                4:0c192d7d5e6b
-bar                                1:78391a272241
-tip                                4:0c192d7d5e6b
-bar                                1:78391a272241
-% detailed dump of tag info
-heads:
-4:0c192d7d5e6b
-3:6fa450212aeb
-2:7a94127795a3
-rev 2: .hgtags:
-bbd179dfa0a71671c253b3ae0aa1513b60d199fa bar
-rev 3: .hgtags:
-bbd179dfa0a71671c253b3ae0aa1513b60d199fa bar
-bbd179dfa0a71671c253b3ae0aa1513b60d199fa bar
-78391a272241d70354aa14c874552cad6b51bb42 bar
-rev 4: .hgtags:
-bbd179dfa0a71671c253b3ae0aa1513b60d199fa bar
-.hg/tags.cache:
-4 0c192d7d5e6b78a714de54a2e9627952a877e25a 0c04f2a8af31de17fab7422878ee5a2dadbc943d
-3 6fa450212aeb2a21ed616a54aea39a4a27894cd7 7d3b718c964ef37b89e550ebdafd5789e76ce1b0
-2 7a94127795a33c10a370c93f731fd9fea0b79af6 0c04f2a8af31de17fab7422878ee5a2dadbc943d
-
-78391a272241d70354aa14c874552cad6b51bb42 bar
-% test tag removal
-changeset:   5:5f6e8655b1c7
-tag:         tip
-user:        test
-date:        Thu Jan 01 00:00:00 1970 +0000
-files:       .hgtags
-description:
-Removed tag bar
-
-
-diff -r 0c192d7d5e6b -r 5f6e8655b1c7 .hgtags
---- a/.hgtags	Thu Jan 01 00:00:00 1970 +0000
-+++ b/.hgtags	Thu Jan 01 00:00:00 1970 +0000
-@@ -1,1 +1,3 @@
- bbd179dfa0a71671c253b3ae0aa1513b60d199fa bar
-+78391a272241d70354aa14c874552cad6b51bb42 bar
-+0000000000000000000000000000000000000000 bar
-
-tip                                5:5f6e8655b1c7
-tip                                5:5f6e8655b1c7
-% remove nonexistent tag
-abort: tag 'foobar' does not exist
-changeset:   5:5f6e8655b1c7
-tag:         tip
-user:        test
-date:        Thu Jan 01 00:00:00 1970 +0000
-summary:     Removed tag bar
-
-% rollback undoes tag operation
-rolling back to revision 4 (undo commit)
-tip                                4:0c192d7d5e6b
-bar                                1:78391a272241
-tip                                4:0c192d7d5e6b
-bar                                1:78391a272241
-% test tag rank
-tip                                5:85f05169d91d
-bar                                0:bbd179dfa0a7
-1 files updated, 0 files merged, 0 files removed, 0 files unresolved
-created new head
-tip                                6:735c3ca72986
-bar                                0:bbd179dfa0a7
-% don't allow moving tag without -f
-abort: tag 'bar' already exists (use -f to force)
-tip                                6:735c3ca72986
-bar                                0:bbd179dfa0a7
-% strip 1: expose an old head
-tip                                5:735c3ca72986
-bar                                1:78391a272241
-tip                                5:735c3ca72986
-bar                                1:78391a272241
-% strip 2: destroy whole branch, no old head exposed
-tip                                4:735c3ca72986
-bar                                0:bbd179dfa0a7
-tip                                4:735c3ca72986
-bar                                0:bbd179dfa0a7
-% test tag rank with 3 heads
-adding foo
-tip                                3:197c21bbbf2c
-bar                                2:6fa450212aeb
-% bar should still point to rev 2
-tip                                4:3b4b14ed0202
-bar                                2:6fa450212aeb
-% remove local as global and global as local
-adding foo
-abort: tag 'localtag' is not a global tag
-abort: tag 'globaltag' is not a local tag
-tip                                1:a0b6fe111088
-localtag                           0:bbd179dfa0a7 local
-globaltag                          0:bbd179dfa0a7
diff -r fc12420efcf4 -r 5b53aa2d4b99 tests/test-tags.t
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-tags.t	Tue Aug 03 00:10:28 2010 -0500
@@ -0,0 +1,367 @@
+Helper functions:
+
+  $ cacheexists() {
+  >   [ -f .hg/tags.cache ] && echo "tag cache exists" || echo "no tag cache"
+  > }
+
+  $ dumptags() {
+  >     rev=$1
+  >     echo "rev $rev: .hgtags:"
+  >     hg cat -r$rev .hgtags
+  > }
+
+# XXX need to test that the tag cache works when we strip an old head
+# and add a new one rooted off non-tip: i.e. node and rev of tip are the
+# same, but stuff has changed behind tip.
+
+Setup:
+
+  $ hg init t
+  $ cd t
+  $ cacheexists
+  no tag cache
+  $ hg id
+  000000000000 tip
+  $ cacheexists
+  no tag cache
+  $ echo a > a
+  $ hg add a
+  $ hg commit -m "test"
+  $ hg co
+  0 files updated, 0 files merged, 0 files removed, 0 files unresolved
+  $ hg identify
+  acb14030fe0a tip
+  $ cacheexists
+  tag cache exists
+
+Create local tag with long name:
+
+  $ T=`hg identify --debug --id`
+  $ hg tag -l "This is a local tag with a really long name!"
+  $ hg tags
+  tip                                0:acb14030fe0a
+  This is a local tag with a really long name!     0:acb14030fe0a
+  $ rm .hg/localtags
+
+Create a tag behind hg's back:
+
+  $ echo "$T first" > .hgtags
+  $ cat .hgtags
+  acb14030fe0a21b60322c440ad2d20cf7685a376 first
+  $ hg add .hgtags
+  $ hg commit -m "add tags"
+  $ hg tags
+  tip                                1:b9154636be93
+  first                              0:acb14030fe0a
+  $ hg identify
+  b9154636be93 tip
+
+Repeat with cold tag cache:
+
+  $ rm -f .hg/tags.cache
+  $ hg identify
+  b9154636be93 tip
+
+And again, but now unable to write tag cache:
+
+  $ rm -f .hg/tags.cache
+  $ chmod 555 .hg
+  $ hg identify
+  b9154636be93 tip
+  $ chmod 755 .hg
+
+Create a branch:
+
+  $ echo bb > a
+  $ hg status
+  M a
+  $ hg identify
+  b9154636be93+ tip
+  $ hg co first
+  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+  $ hg id
+  acb14030fe0a+ first
+  $ hg -v id
+  acb14030fe0a+ first
+  $ hg status
+  M a
+  $ echo 1 > b
+  $ hg add b
+  $ hg commit -m "branch"
+  created new head
+  $ hg id
+  c8edf04160c7 tip
+
+Merge the two heads:
+
+  $ hg merge 1
+  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+  (branch merge, don't forget to commit)
+  $ hg id
+  c8edf04160c7+b9154636be93+ tip
+  $ hg status
+  M .hgtags
+  $ hg commit -m "merge"
+
+Create a fake head, make sure tag not visible afterwards:
+
+  $ cp .hgtags tags
+  $ hg tag last
+  $ hg rm .hgtags
+  $ hg commit -m "remove"
+
+  $ mv tags .hgtags
+  $ hg add .hgtags
+  $ hg commit -m "readd"
+  $ 
+  $ hg tags
+  tip                                6:35ff301afafe
+  first                              0:acb14030fe0a
+
+Add invalid tags:
+
+  $ echo "spam" >> .hgtags
+  $ echo >> .hgtags
+  $ echo "foo bar" >> .hgtags
+  $ echo "$T invalid" | sed "s/..../a5a5/" >> .hg/localtags
+  $ echo "committing .hgtags:"
+  committing .hgtags:
+  $ cat .hgtags 
+  acb14030fe0a21b60322c440ad2d20cf7685a376 first
+  spam
+  
+  foo bar
+  $ hg commit -m "tags"
+
+Report tag parse error on other head:
+
+  $ hg up 3
+  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+  $ echo 'x y' >> .hgtags
+  $ hg commit -m "head"
+  created new head
+
+  $ hg tags
+  .hgtags@75d9f02dfe28, line 2: cannot parse entry
+  .hgtags@75d9f02dfe28, line 4: node 'foo' is not well formed
+  .hgtags@c4be69a18c11, line 2: node 'x' is not well formed
+  tip                                8:c4be69a18c11
+  first                              0:acb14030fe0a
+  $ hg tip
+  changeset:   8:c4be69a18c11
+  tag:         tip
+  parent:      3:ac5e980c4dc0
+  user:        test
+  date:        Thu Jan 01 00:00:00 1970 +0000
+  summary:     head
+  
+
+Test tag precedence rules:
+
+  $ cd ..
+  $ hg init t2
+  $ cd t2
+  $ echo foo > foo
+  $ hg add foo
+  $ hg ci -m 'add foo'      # rev 0
+  $ hg tag bar              # rev 1
+  $ echo >> foo
+  $ hg ci -m 'change foo 1' # rev 2
+  $ hg up -C 1
+  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+  $ hg tag -r 1 -f bar      # rev 3
+  $ hg up -C 1
+  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+  $ echo >> foo
+  $ hg ci -m 'change foo 2' # rev 4
+  created new head
+  $ hg tags
+  tip                                4:0c192d7d5e6b
+  bar                                1:78391a272241
+
+Repeat in case of cache effects:
+
+  $ hg tags
+  tip                                4:0c192d7d5e6b
+  bar                                1:78391a272241
+
+Detailed dump of tag info:
+
+  $ hg heads -q             # expect 4, 3, 2
+  4:0c192d7d5e6b
+  3:6fa450212aeb
+  2:7a94127795a3
+  $ dumptags 2
+  rev 2: .hgtags:
+  bbd179dfa0a71671c253b3ae0aa1513b60d199fa bar
+  $ dumptags 3
+  rev 3: .hgtags:
+  bbd179dfa0a71671c253b3ae0aa1513b60d199fa bar
+  bbd179dfa0a71671c253b3ae0aa1513b60d199fa bar
+  78391a272241d70354aa14c874552cad6b51bb42 bar
+  $ dumptags 4
+  rev 4: .hgtags:
+  bbd179dfa0a71671c253b3ae0aa1513b60d199fa bar
+
+Dump cache:
+
+  $ cat .hg/tags.cache
+  4 0c192d7d5e6b78a714de54a2e9627952a877e25a 0c04f2a8af31de17fab7422878ee5a2dadbc943d
+  3 6fa450212aeb2a21ed616a54aea39a4a27894cd7 7d3b718c964ef37b89e550ebdafd5789e76ce1b0
+  2 7a94127795a33c10a370c93f731fd9fea0b79af6 0c04f2a8af31de17fab7422878ee5a2dadbc943d
+  
+  78391a272241d70354aa14c874552cad6b51bb42 bar
+
+Test tag removal:
+
+  $ hg tag --remove bar     # rev 5
+  $ hg tip -vp
+  changeset:   5:5f6e8655b1c7
+  tag:         tip
+  user:        test
+  date:        Thu Jan 01 00:00:00 1970 +0000
+  files:       .hgtags
+  description:
+  Removed tag bar
+  
+  
+  diff -r 0c192d7d5e6b -r 5f6e8655b1c7 .hgtags
+  --- a/.hgtags	Thu Jan 01 00:00:00 1970 +0000
+  +++ b/.hgtags	Thu Jan 01 00:00:00 1970 +0000
+  @@ -1,1 +1,3 @@
+   bbd179dfa0a71671c253b3ae0aa1513b60d199fa bar
+  +78391a272241d70354aa14c874552cad6b51bb42 bar
+  +0000000000000000000000000000000000000000 bar
+  
+  $ hg tags
+  tip                                5:5f6e8655b1c7
+  $ hg tags                 # again, try to expose cache bugs
+  tip                                5:5f6e8655b1c7
+
+Remove nonexistent tag:
+
+  $ hg tag --remove foobar
+  abort: tag 'foobar' does not exist
+  $ hg tip
+  changeset:   5:5f6e8655b1c7
+  tag:         tip
+  user:        test
+  date:        Thu Jan 01 00:00:00 1970 +0000
+  summary:     Removed tag bar
+  
+
+Undo a tag with rollback:
+
+  $ hg rollback             # destroy rev 5 (restore bar)
+  rolling back to revision 4 (undo commit)
+  $ hg tags
+  tip                                4:0c192d7d5e6b
+  bar                                1:78391a272241
+  $ hg tags
+  tip                                4:0c192d7d5e6b
+  bar                                1:78391a272241
+
+Test tag rank:
+
+  $ cd ..
+  $ hg init t3
+  $ cd t3
+  $ echo foo > foo
+  $ hg add foo
+  $ hg ci -m 'add foo'       # rev 0
+  $ hg tag -f bar            # rev 1 bar -> 0
+  $ hg tag -f bar            # rev 2 bar -> 1
+  $ hg tag -fr 0 bar         # rev 3 bar -> 0
+  $ hg tag -fr 1 bar         # rev 4 bar -> 1
+  $ hg tag -fr 0 bar         # rev 5 bar -> 0
+  $ hg tags
+  tip                                5:85f05169d91d
+  bar                                0:bbd179dfa0a7
+  $ hg co 3
+  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+  $ echo barbar > foo
+  $ hg ci -m 'change foo'    # rev 6
+  created new head
+  $ hg tags
+  tip                                6:735c3ca72986
+  bar                                0:bbd179dfa0a7
+
+Don't allow moving tag without -f:
+
+  $ hg tag -r 3 bar
+  abort: tag 'bar' already exists (use -f to force)
+  $ hg tags
+  tip                                6:735c3ca72986
+  bar                                0:bbd179dfa0a7
+
+Strip 1: expose an old head:
+
+  $ hg --config extensions.mq= strip 5
+  saved backup bundle to .*
+  $ hg tags                  # partly stale cache
+  tip                                5:735c3ca72986
+  bar                                1:78391a272241
+  $ hg tags                  # up-to-date cache
+  tip                                5:735c3ca72986
+  bar                                1:78391a272241
+
+Strip 2: destroy whole branch, no old head exposed
+
+  $ hg --config extensions.mq= strip 4
+  saved backup bundle to .*
+  $ hg tags                  # partly stale
+  tip                                4:735c3ca72986
+  bar                                0:bbd179dfa0a7
+  $ rm -f .hg/tags.cache
+  $ hg tags                  # cold cache
+  tip                                4:735c3ca72986
+  bar                                0:bbd179dfa0a7
+
+Test tag rank with 3 heads:
+
+  $ cd ..
+  $ hg init t4
+  $ cd t4
+  $ echo foo > foo
+  $ hg add
+  adding foo
+  $ hg ci -m 'add foo'                 # rev 0
+  $ hg tag bar                         # rev 1 bar -> 0
+  $ hg tag -f bar                      # rev 2 bar -> 1
+  $ hg up -qC 0
+  $ hg tag -fr 2 bar                   # rev 3 bar -> 2
+  $ hg tags
+  tip                                3:197c21bbbf2c
+  bar                                2:6fa450212aeb
+  $ hg up -qC 0
+  $ hg tag -m 'retag rev 0' -fr 0 bar  # rev 4 bar -> 0, but bar stays at 2
+
+Bar should still point to rev 2:
+
+  $ hg tags
+  tip                                4:3b4b14ed0202
+  bar                                2:6fa450212aeb
+
+Test that removing global/local tags does not get confused when trying
+to remove a tag of type X which actually only exists as a type Y:
+
+  $ cd ..
+  $ hg init t5
+  $ cd t5
+  $ echo foo > foo
+  $ hg add
+  adding foo
+  $ hg ci -m 'add foo'                 # rev 0
+
+  $ hg tag -r 0 -l localtag
+  $ hg tag --remove localtag
+  abort: tag 'localtag' is not a global tag
+  $ 
+  $ hg tag -r 0 globaltag
+  $ hg tag --remove -l globaltag
+  abort: tag 'globaltag' is not a local tag
+  $ hg tags -v
+  tip                                1:a0b6fe111088
+  localtag                           0:bbd179dfa0a7 local
+  globaltag                          0:bbd179dfa0a7
+  $ exit 0