Mercurial > hg
view tests/test-tags.t @ 41566:eb7ce452e0fb
branchmap: updating triggers a write
Rather than separate updating and writing, create a subclass that doesn't write
on update. This minimises chances we forget to write out updates somewhere.
This also makes refactoring and improving the branchmap functionality easier.
Differential Revision: https://phab.mercurial-scm.org/D5636
| author | Martijn Pieters <mj@octobus.net> |
|---|---|
| date | Mon, 21 Jan 2019 16:37:23 +0000 |
| parents | 09f1c17e24dd |
| children | 9f45d3d526f9 |
line wrap: on
line source
setup $ cat >> $HGRCPATH << EOF > [extensions] > blackbox= > mock=$TESTDIR/mockblackbox.py > [blackbox] > track = command, commandfinish, tagscache > EOF Helper functions: $ cacheexists() { > [ -f .hg/cache/tags2-visible ] && echo "tag cache exists" || echo "no tag cache" > } $ fnodescacheexists() { > [ -f .hg/cache/hgtagsfnodes1 ] && echo "fnodes cache exists" || echo "no fnodes 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 $ fnodescacheexists no fnodes cache $ hg id 000000000000 tip $ cacheexists no tag cache $ fnodescacheexists no fnodes 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 $ hg identify -r 'wdir()' acb14030fe0a tip $ cacheexists tag cache exists No fnodes cache because .hgtags file doesn't exist (this is an implementation detail) $ fnodescacheexists no fnodes cache Try corrupting the cache $ printf 'a b' > .hg/cache/tags2-visible $ hg identify acb14030fe0a tip $ cacheexists tag cache exists $ fnodescacheexists no fnodes cache $ hg identify acb14030fe0a tip 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 We should have a fnodes cache now that we have a real tag The cache should have an empty entry for rev 0 and a valid entry for rev 1. $ fnodescacheexists fnodes cache exists $ f --size --hexdump .hg/cache/hgtagsfnodes1 .hg/cache/hgtagsfnodes1: size=48 0000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| 0010: ff ff ff ff ff ff ff ff b9 15 46 36 26 b7 b4 a7 |..........F6&...| 0020: 73 e0 9e e3 c5 2f 51 0e 19 e0 5e 1f f9 66 d8 59 |s..../Q...^..f.Y| Repeat with cold tag cache: $ rm -f .hg/cache/tags2-visible .hg/cache/hgtagsfnodes1 $ hg identify b9154636be93 tip $ fnodescacheexists fnodes cache exists $ f --size --hexdump .hg/cache/hgtagsfnodes1 .hg/cache/hgtagsfnodes1: size=48 0000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| 0010: ff ff ff ff ff ff ff ff b9 15 46 36 26 b7 b4 a7 |..........F6&...| 0020: 73 e0 9e e3 c5 2f 51 0e 19 e0 5e 1f f9 66 d8 59 |s..../Q...^..f.Y| And again, but now unable to write tag cache or lock file: #if unix-permissions no-fsmonitor $ rm -f .hg/cache/tags2-visible .hg/cache/hgtagsfnodes1 $ chmod 555 .hg/cache $ hg identify b9154636be93 tip $ chmod 755 .hg/cache (this block should be protected by no-fsmonitor, because "chmod 555 .hg" makes watchman fail at accessing to files under .hg) $ chmod 555 .hg $ hg identify b9154636be93 tip $ chmod 755 .hg #endif Tag cache debug info written to blackbox log $ rm -f .hg/cache/tags2-visible .hg/cache/hgtagsfnodes1 $ hg identify b9154636be93 tip $ hg blackbox -l 6 1970/01/01 00:00:00 bob @b9154636be938d3d431e75a7c906504a079bfe07 (5000)> identify 1970/01/01 00:00:00 bob @b9154636be938d3d431e75a7c906504a079bfe07 (5000)> writing 48 bytes to cache/hgtagsfnodes1 1970/01/01 00:00:00 bob @b9154636be938d3d431e75a7c906504a079bfe07 (5000)> 0/1 cache hits/lookups in * seconds (glob) 1970/01/01 00:00:00 bob @b9154636be938d3d431e75a7c906504a079bfe07 (5000)> writing .hg/cache/tags2-visible with 1 tags 1970/01/01 00:00:00 bob @b9154636be938d3d431e75a7c906504a079bfe07 (5000)> identify exited 0 after * seconds (glob) 1970/01/01 00:00:00 bob @b9154636be938d3d431e75a7c906504a079bfe07 (5000)> blackbox -l 6 Failure to acquire lock results in no write $ rm -f .hg/cache/tags2-visible .hg/cache/hgtagsfnodes1 $ echo 'foo:1' > .hg/wlock $ hg identify b9154636be93 tip $ hg blackbox -l 6 1970/01/01 00:00:00 bob @b9154636be938d3d431e75a7c906504a079bfe07 (5000)> identify 1970/01/01 00:00:00 bob @b9154636be938d3d431e75a7c906504a079bfe07 (5000)> not writing .hg/cache/hgtagsfnodes1 because lock cannot be acquired 1970/01/01 00:00:00 bob @b9154636be938d3d431e75a7c906504a079bfe07 (5000)> 0/1 cache hits/lookups in * seconds (glob) 1970/01/01 00:00:00 bob @b9154636be938d3d431e75a7c906504a079bfe07 (5000)> writing .hg/cache/tags2-visible with 1 tags 1970/01/01 00:00:00 bob @b9154636be938d3d431e75a7c906504a079bfe07 (5000)> identify exited 0 after * seconds (glob) 1970/01/01 00:00:00 bob @b9154636be938d3d431e75a7c906504a079bfe07 (5000)> blackbox -l 6 $ fnodescacheexists no fnodes cache $ rm .hg/wlock $ rm -f .hg/cache/tags2-visible .hg/cache/hgtagsfnodes1 $ hg identify b9154636be93 tip 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 id -r 'wdir()' acb14030fe0a+ first $ hg -v id acb14030fe0a+ first $ hg status M a $ echo 1 > b $ hg add b $ hg commit -m "branch" created new head Creating a new commit shouldn't append the .hgtags fnodes cache until tags info is accessed $ f --size --hexdump .hg/cache/hgtagsfnodes1 .hg/cache/hgtagsfnodes1: size=48 0000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| 0010: ff ff ff ff ff ff ff ff b9 15 46 36 26 b7 b4 a7 |..........F6&...| 0020: 73 e0 9e e3 c5 2f 51 0e 19 e0 5e 1f f9 66 d8 59 |s..../Q...^..f.Y| $ hg id c8edf04160c7 tip First 4 bytes of record 3 are changeset fragment $ f --size --hexdump .hg/cache/hgtagsfnodes1 .hg/cache/hgtagsfnodes1: size=72 0000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| 0010: ff ff ff ff ff ff ff ff b9 15 46 36 26 b7 b4 a7 |..........F6&...| 0020: 73 e0 9e e3 c5 2f 51 0e 19 e0 5e 1f f9 66 d8 59 |s..../Q...^..f.Y| 0030: c8 ed f0 41 00 00 00 00 00 00 00 00 00 00 00 00 |...A............| 0040: 00 00 00 00 00 00 00 00 |........| 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 blackbox -l3 1970/01/01 00:00:00 bob @c8edf04160c7f731e4589d66ab3ab3486a64ac28 (5000)> merge 1 1970/01/01 00:00:00 bob @c8edf04160c7f731e4589d66ab3ab3486a64ac28+b9154636be938d3d431e75a7c906504a079bfe07 (5000)> merge 1 exited 0 after * seconds (glob) 1970/01/01 00:00:00 bob @c8edf04160c7f731e4589d66ab3ab3486a64ac28+b9154636be938d3d431e75a7c906504a079bfe07 (5000)> blackbox -l3 $ 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 "a5a5 invalid" >> .hg/localtags $ 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 --debug .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:c4be69a18c11e8bc3a5fdbb576017c25f7d84663 first 0:acb14030fe0a21b60322c440ad2d20cf7685a376 $ 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/cache/tags2-visible 4 0c192d7d5e6b78a714de54a2e9627952a877e25a bbd179dfa0a71671c253b3ae0aa1513b60d199fa bar bbd179dfa0a71671c253b3ae0aa1513b60d199fa bar 78391a272241d70354aa14c874552cad6b51bb42 bar $ f --size --hexdump .hg/cache/hgtagsfnodes1 .hg/cache/hgtagsfnodes1: size=120 0000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| 0010: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| 0020: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| 0030: 7a 94 12 77 0c 04 f2 a8 af 31 de 17 fa b7 42 28 |z..w.....1....B(| 0040: 78 ee 5a 2d ad bc 94 3d 6f a4 50 21 7d 3b 71 8c |x.Z-...=o.P!};q.| 0050: 96 4e f3 7b 89 e5 50 eb da fd 57 89 e7 6c e1 b0 |.N.{..P...W..l..| 0060: 0c 19 2d 7d 0c 04 f2 a8 af 31 de 17 fa b7 42 28 |..-}.....1....B(| 0070: 78 ee 5a 2d ad bc 94 3d |x.Z-...=| Corrupt the .hgtags fnodes cache Extra junk data at the end should get overwritten on next cache update $ echo extra >> .hg/cache/hgtagsfnodes1 $ echo dummy1 > foo $ hg commit -m throwaway1 $ hg tags tip 5:8dbfe60eff30 bar 1:78391a272241 $ hg blackbox -l 6 1970/01/01 00:00:00 bob @8dbfe60eff306a54259cfe007db9e330e7ecf866 (5000)> tags 1970/01/01 00:00:00 bob @8dbfe60eff306a54259cfe007db9e330e7ecf866 (5000)> writing 24 bytes to cache/hgtagsfnodes1 1970/01/01 00:00:00 bob @8dbfe60eff306a54259cfe007db9e330e7ecf866 (5000)> 2/3 cache hits/lookups in * seconds (glob) 1970/01/01 00:00:00 bob @8dbfe60eff306a54259cfe007db9e330e7ecf866 (5000)> writing .hg/cache/tags2-visible with 1 tags 1970/01/01 00:00:00 bob @8dbfe60eff306a54259cfe007db9e330e7ecf866 (5000)> tags exited 0 after * seconds (glob) 1970/01/01 00:00:00 bob @8dbfe60eff306a54259cfe007db9e330e7ecf866 (5000)> blackbox -l 6 #if unix-permissions no-root Errors writing to .hgtags fnodes cache are silently ignored $ echo dummy2 > foo $ hg commit -m throwaway2 $ chmod a-w .hg/cache/hgtagsfnodes1 $ rm -f .hg/cache/tags2-visible $ hg tags tip 6:b968051b5cf3 bar 1:78391a272241 $ hg blackbox -l 6 1970/01/01 00:00:00 bob @b968051b5cf3f624b771779c6d5f84f1d4c3fb5d (5000)> tags 1970/01/01 00:00:00 bob @b968051b5cf3f624b771779c6d5f84f1d4c3fb5d (5000)> couldn't write cache/hgtagsfnodes1: [Errno *] * (glob) 1970/01/01 00:00:00 bob @b968051b5cf3f624b771779c6d5f84f1d4c3fb5d (5000)> 2/3 cache hits/lookups in * seconds (glob) 1970/01/01 00:00:00 bob @b968051b5cf3f624b771779c6d5f84f1d4c3fb5d (5000)> writing .hg/cache/tags2-visible with 1 tags 1970/01/01 00:00:00 bob @b968051b5cf3f624b771779c6d5f84f1d4c3fb5d (5000)> tags exited 0 after * seconds (glob) 1970/01/01 00:00:00 bob @b968051b5cf3f624b771779c6d5f84f1d4c3fb5d (5000)> blackbox -l 6 $ chmod a+w .hg/cache/hgtagsfnodes1 $ rm -f .hg/cache/tags2-visible $ hg tags tip 6:b968051b5cf3 bar 1:78391a272241 $ hg blackbox -l 6 1970/01/01 00:00:00 bob @b968051b5cf3f624b771779c6d5f84f1d4c3fb5d (5000)> tags 1970/01/01 00:00:00 bob @b968051b5cf3f624b771779c6d5f84f1d4c3fb5d (5000)> writing 24 bytes to cache/hgtagsfnodes1 1970/01/01 00:00:00 bob @b968051b5cf3f624b771779c6d5f84f1d4c3fb5d (5000)> 2/3 cache hits/lookups in * seconds (glob) 1970/01/01 00:00:00 bob @b968051b5cf3f624b771779c6d5f84f1d4c3fb5d (5000)> writing .hg/cache/tags2-visible with 1 tags 1970/01/01 00:00:00 bob @b968051b5cf3f624b771779c6d5f84f1d4c3fb5d (5000)> tags exited 0 after * seconds (glob) 1970/01/01 00:00:00 bob @b968051b5cf3f624b771779c6d5f84f1d4c3fb5d (5000)> blackbox -l 6 $ f --size .hg/cache/hgtagsfnodes1 .hg/cache/hgtagsfnodes1: size=168 $ hg -q --config extensions.strip= strip -r 6 --no-backup #endif Stripping doesn't truncate the tags cache until new data is available $ rm -f .hg/cache/hgtagsfnodes1 .hg/cache/tags2-visible $ hg tags tip 5:8dbfe60eff30 bar 1:78391a272241 $ f --size .hg/cache/hgtagsfnodes1 .hg/cache/hgtagsfnodes1: size=144 $ hg -q --config extensions.strip= strip -r 5 --no-backup $ hg tags tip 4:0c192d7d5e6b bar 1:78391a272241 $ hg blackbox -l 5 1970/01/01 00:00:00 bob @0c192d7d5e6b78a714de54a2e9627952a877e25a (5000)> writing 24 bytes to cache/hgtagsfnodes1 1970/01/01 00:00:00 bob @0c192d7d5e6b78a714de54a2e9627952a877e25a (5000)> 2/3 cache hits/lookups in * seconds (glob) 1970/01/01 00:00:00 bob @0c192d7d5e6b78a714de54a2e9627952a877e25a (5000)> writing .hg/cache/tags2-visible with 1 tags 1970/01/01 00:00:00 bob @0c192d7d5e6b78a714de54a2e9627952a877e25a (5000)> tags exited 0 after * seconds (glob) 1970/01/01 00:00:00 bob @0c192d7d5e6b78a714de54a2e9627952a877e25a (5000)> blackbox -l 5 $ f --size .hg/cache/hgtagsfnodes1 .hg/cache/hgtagsfnodes1: size=120 $ echo dummy > foo $ hg commit -m throwaway3 $ hg tags tip 5:035f65efb448 bar 1:78391a272241 $ hg blackbox -l 6 1970/01/01 00:00:00 bob @035f65efb448350f4772141702a81ab1df48c465 (5000)> tags 1970/01/01 00:00:00 bob @035f65efb448350f4772141702a81ab1df48c465 (5000)> writing 24 bytes to cache/hgtagsfnodes1 1970/01/01 00:00:00 bob @035f65efb448350f4772141702a81ab1df48c465 (5000)> 2/3 cache hits/lookups in * seconds (glob) 1970/01/01 00:00:00 bob @035f65efb448350f4772141702a81ab1df48c465 (5000)> writing .hg/cache/tags2-visible with 1 tags 1970/01/01 00:00:00 bob @035f65efb448350f4772141702a81ab1df48c465 (5000)> tags exited 0 after * seconds (glob) 1970/01/01 00:00:00 bob @035f65efb448350f4772141702a81ab1df48c465 (5000)> blackbox -l 6 $ f --size .hg/cache/hgtagsfnodes1 .hg/cache/hgtagsfnodes1: size=144 $ hg -q --config extensions.strip= strip -r 5 --no-backup 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 [255] $ 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) repository tip rolled back to revision 4 (undo commit) working directory now based on revision 4 $ 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) [255] $ hg tags tip 6:735c3ca72986 bar 0:bbd179dfa0a7 Strip 1: expose an old head: $ hg --config extensions.mq= strip 5 saved backup bundle to $TESTTMP/t3/.hg/strip-backup/*-backup.hg (glob) $ 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 $TESTTMP/t3/.hg/strip-backup/*-backup.hg (glob) $ hg tags # partly stale tip 4:735c3ca72986 bar 0:bbd179dfa0a7 $ rm -f .hg/cache/tags2-visible $ 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 [255] $ $ hg tag -r 0 globaltag $ hg tag --remove -l globaltag abort: tag 'globaltag' is not a local tag [255] $ hg tags -v tip 1:a0b6fe111088 localtag 0:bbd179dfa0a7 local globaltag 0:bbd179dfa0a7 Templated output: (immediate values) $ hg tags -T '{pad(tag, 9)} {rev}:{node} ({type})\n' tip 1:a0b6fe111088c8c29567d3876cc466aa02927cae () localtag 0:bbd179dfa0a71671c253b3ae0aa1513b60d199fa (local) globaltag 0:bbd179dfa0a71671c253b3ae0aa1513b60d199fa () (ctx/revcache dependent) $ hg tags -T '{pad(tag, 9)} {rev} {file_adds}\n' tip 1 .hgtags localtag 0 foo globaltag 0 foo $ hg tags -T '{pad(tag, 9)} {rev}:{node|shortest}\n' tip 1:a0b6 localtag 0:bbd1 globaltag 0:bbd1 Test for issue3911 $ hg tag -r 0 -l localtag2 $ hg tag -l --remove localtag2 $ hg tags -v tip 1:a0b6fe111088 localtag 0:bbd179dfa0a7 local globaltag 0:bbd179dfa0a7 $ hg tag -r 1 -f localtag $ hg tags -v tip 2:5c70a037bb37 localtag 1:a0b6fe111088 globaltag 0:bbd179dfa0a7 $ hg tags -v tip 2:5c70a037bb37 localtag 1:a0b6fe111088 globaltag 0:bbd179dfa0a7 $ hg tag -r 1 localtag2 $ hg tags -v tip 3:bbfb8cd42be2 localtag2 1:a0b6fe111088 localtag 1:a0b6fe111088 globaltag 0:bbd179dfa0a7 $ hg tags -v tip 3:bbfb8cd42be2 localtag2 1:a0b6fe111088 localtag 1:a0b6fe111088 globaltag 0:bbd179dfa0a7 $ cd .. Create a repository with tags data to test .hgtags fnodes transfer $ hg init tagsserver $ cd tagsserver $ touch foo $ hg -q commit -A -m initial $ hg tag -m 'tag 0.1' 0.1 $ echo second > foo $ hg commit -m second $ hg tag -m 'tag 0.2' 0.2 $ hg tags tip 3:40f0358cb314 0.2 2:f63cc8fe54e4 0.1 0:96ee1d7354c4 $ cd .. Cloning should pull down hgtags fnodes mappings and write the cache file $ hg clone --pull tagsserver tagsclient requesting all changes adding changesets adding manifests adding file changes added 4 changesets with 4 changes to 2 files new changesets 96ee1d7354c4:40f0358cb314 updating to branch default 2 files updated, 0 files merged, 0 files removed, 0 files unresolved Missing tags2* files means the cache wasn't written through the normal mechanism. $ ls tagsclient/.hg/cache branch2-base hgtagsfnodes1 rbc-names-v1 rbc-revs-v1 Cache should contain the head only, even though other nodes have tags data $ f --size --hexdump tagsclient/.hg/cache/hgtagsfnodes1 tagsclient/.hg/cache/hgtagsfnodes1: size=96 0000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| 0010: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| 0020: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| 0030: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| 0040: ff ff ff ff ff ff ff ff 40 f0 35 8c 19 e0 a7 d3 |........@.5.....| 0050: 8a 5c 6a 82 4d cf fb a5 87 d0 2f a3 1e 4f 2f 8a |.\j.M...../..O/.| Running hg tags should produce tags2* file and not change cache $ hg -R tagsclient tags tip 3:40f0358cb314 0.2 2:f63cc8fe54e4 0.1 0:96ee1d7354c4 $ ls tagsclient/.hg/cache branch2-base hgtagsfnodes1 rbc-names-v1 rbc-revs-v1 tags2-visible $ f --size --hexdump tagsclient/.hg/cache/hgtagsfnodes1 tagsclient/.hg/cache/hgtagsfnodes1: size=96 0000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| 0010: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| 0020: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| 0030: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| 0040: ff ff ff ff ff ff ff ff 40 f0 35 8c 19 e0 a7 d3 |........@.5.....| 0050: 8a 5c 6a 82 4d cf fb a5 87 d0 2f a3 1e 4f 2f 8a |.\j.M...../..O/.| Check that the bundle includes cache data $ hg -R tagsclient bundle --all ./test-cache-in-bundle-all-rev.hg 4 changesets found $ hg debugbundle ./test-cache-in-bundle-all-rev.hg Stream params: {Compression: BZ} changegroup -- {nbchanges: 4, version: 02} (mandatory: True) 96ee1d7354c4ad7372047672c36a1f561e3a6a4c c4dab0c2fd337eb9191f80c3024830a4889a8f34 f63cc8fe54e4d326f8d692805d70e092f851ddb1 40f0358cb314c824a5929ee527308d90e023bc10 hgtagsfnodes -- {} (mandatory: True) cache:rev-branch-cache -- {} (mandatory: False) Check that local clone includes cache data $ hg clone tagsclient tags-local-clone updating to branch default 2 files updated, 0 files merged, 0 files removed, 0 files unresolved $ (cd tags-local-clone/.hg/cache/; ls -1 tag*) tags2-visible Avoid writing logs on trying to delete an already deleted tag $ hg init issue5752 $ cd issue5752 $ echo > a $ hg commit -Am 'add a' adding a $ hg tag a $ hg tags tip 1:bd7ee4f3939b a 0:a8a82d372bb3 $ hg log changeset: 1:bd7ee4f3939b tag: tip user: test date: Thu Jan 01 00:00:00 1970 +0000 summary: Added tag a for changeset a8a82d372bb3 changeset: 0:a8a82d372bb3 tag: a user: test date: Thu Jan 01 00:00:00 1970 +0000 summary: add a $ hg tag --remove a $ hg log changeset: 2:e7feacc7ec9e tag: tip user: test date: Thu Jan 01 00:00:00 1970 +0000 summary: Removed tag a changeset: 1:bd7ee4f3939b user: test date: Thu Jan 01 00:00:00 1970 +0000 summary: Added tag a for changeset a8a82d372bb3 changeset: 0:a8a82d372bb3 user: test date: Thu Jan 01 00:00:00 1970 +0000 summary: add a $ hg tag --remove a abort: tag 'a' is already removed [255] $ hg log changeset: 2:e7feacc7ec9e tag: tip user: test date: Thu Jan 01 00:00:00 1970 +0000 summary: Removed tag a changeset: 1:bd7ee4f3939b user: test date: Thu Jan 01 00:00:00 1970 +0000 summary: Added tag a for changeset a8a82d372bb3 changeset: 0:a8a82d372bb3 user: test date: Thu Jan 01 00:00:00 1970 +0000 summary: add a $ cat .hgtags a8a82d372bb35b42ff736e74f07c23bcd99c371f a a8a82d372bb35b42ff736e74f07c23bcd99c371f a 0000000000000000000000000000000000000000 a