Mercurial > hg
view tests/test-graft.t @ 50620:26e63204c31e
safehasattr: pass attribute name as string instead of bytes
This is a step toward replacing `util.safehasattr` usage with plain `hasattr`.
The builtin function behave poorly in Python2 but this was fixed in Python3.
These change are done one by one as they tend to have a small odd to trigger
puzzling breackage.
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
---|---|
date | Thu, 02 Feb 2023 17:37:51 +0100 |
parents | 6b1049d71c3e |
children |
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$ cat >> $HGRCPATH <<EOF > [extdiff] > # for portability: > pdiff = sh "$RUNTESTDIR/pdiff" > EOF Create a repo with some stuff in it: $ hg init a $ cd a $ echo a > a $ echo a > d $ echo a > e $ hg ci -qAm0 $ echo b > a $ hg ci -m1 -u bar $ hg mv a b $ hg ci -m2 $ hg cp b c $ hg ci -m3 -u baz $ echo b > d $ echo f > e $ hg ci -m4 $ hg up -q 3 $ echo b > e $ hg branch -q stable $ hg ci -m5 $ hg merge -q default --tool internal:local # for conflicts in e, choose 5 and ignore 4 $ hg branch -q default $ hg ci -m6 $ hg phase --public 3 $ hg phase --force --secret 6 $ hg log -G --template '{author}@{rev}.{phase}: {desc}\n' @ test@6.secret: 6 |\ | o test@5.draft: 5 | | o | test@4.draft: 4 |/ o baz@3.public: 3 | o test@2.public: 2 | o bar@1.public: 1 | o test@0.public: 0 Test --base for grafting the merge of 4 from the perspective of 5, thus only getting the change to d $ hg up -cqr 3 $ hg graft -r 6 --base 5 grafting 6:25a2b029d3ae "6" (tip) merging e $ hg st --change . M d $ hg -q strip . --config extensions.strip= Test --base for collapsing changesets 2 and 3, thus getting both b and c $ hg up -cqr 0 $ hg graft -r 3 --base 1 grafting 3:4c60f11aa304 "3" merging a and b to b merging a and c to c $ hg st --change . A b A c R a $ hg -q strip . --config extensions.strip= Specifying child as --base revision fails safely (perhaps slightly confusing, but consistent) $ hg graft -r 2 --base 3 grafting 2:5c095ad7e90f "2" note: possible conflict - c was deleted and renamed to: a note: graft of 2:5c095ad7e90f created no changes to commit Can't continue without starting: $ hg -q up -cr tip $ hg rm -q e $ hg graft --continue abort: no graft in progress [20] $ hg revert -r . -q e Need to specify a rev: $ hg graft abort: no revisions specified [10] Can't graft ancestor: $ hg graft 1 2 skipping ancestor revision 1:5d205f8b35b6 skipping ancestor revision 2:5c095ad7e90f [255] Specify revisions with -r: $ hg graft -r 1 -r 2 skipping ancestor revision 1:5d205f8b35b6 skipping ancestor revision 2:5c095ad7e90f [255] $ hg graft -r 1 2 warning: inconsistent use of --rev might give unexpected revision ordering! skipping ancestor revision 2:5c095ad7e90f skipping ancestor revision 1:5d205f8b35b6 [255] Conflicting date/user options: $ hg up -q 0 $ hg graft -U --user foo 2 abort: cannot specify both --user and --currentuser [10] $ hg graft -D --date '0 0' 2 abort: cannot specify both --date and --currentdate [10] Can't graft with dirty wd: $ hg up -q 0 $ echo foo > a $ hg graft 1 abort: uncommitted changes [20] $ hg revert a Graft a rename: (this also tests that editor is invoked if '--edit' is specified) $ hg status --rev "2^1" --rev 2 A b R a $ HGEDITOR=cat hg graft 2 -u foo --edit grafting 2:5c095ad7e90f "2" merging a and b to b 2 HG: Enter commit message. Lines beginning with 'HG:' are removed. HG: Leave message empty to abort commit. HG: -- HG: user: foo HG: branch 'default' HG: added b HG: removed a $ hg export tip --git # HG changeset patch # User foo # Date 0 0 # Thu Jan 01 00:00:00 1970 +0000 # Node ID ef0ef43d49e79e81ddafdc7997401ba0041efc82 # Parent 68795b066622ca79a25816a662041d8f78f3cd9e 2 diff --git a/a b/b rename from a rename to b Look for extra:source $ hg log --debug -r tip changeset: 7:ef0ef43d49e79e81ddafdc7997401ba0041efc82 tag: tip phase: draft parent: 0:68795b066622ca79a25816a662041d8f78f3cd9e parent: -1:0000000000000000000000000000000000000000 manifest: 7:e59b6b228f9cbf9903d5e9abf996e083a1f533eb user: foo date: Thu Jan 01 00:00:00 1970 +0000 files+: b files-: a extra: branch=default extra: source=5c095ad7e90f871700f02dd1fa5012cb4498a2d4 description: 2 Graft out of order, skipping a merge and a duplicate (this also tests that editor is not invoked if '--edit' is not specified) $ hg graft 1 5 4 3 'merge()' 2 -n skipping ungraftable merge revision 6 skipping revision 2:5c095ad7e90f (already grafted to 7:ef0ef43d49e7) grafting 1:5d205f8b35b6 "1" grafting 5:97f8bfe72746 "5" grafting 4:9c233e8e184d "4" grafting 3:4c60f11aa304 "3" $ HGEDITOR=cat hg graft 1 5 'merge()' 2 --debug skipping ungraftable merge revision 6 scanning for duplicate grafts skipping revision 2:5c095ad7e90f (already grafted to 7:ef0ef43d49e7) grafting 1:5d205f8b35b6 "1" unmatched files in local: b all copies found (* = to merge, ! = divergent, % = renamed and deleted): on local side: src: 'a' -> dst: 'b' * checking for directory renames resolving manifests branchmerge: True, force: True, partial: False ancestor: 68795b066622, local: ef0ef43d49e7+, remote: 5d205f8b35b6 starting 4 threads for background file closing (?) preserving b for resolve of b b: local copied/moved from a -> m picked tool ':merge' for b (binary False symlink False changedelete False) merging b and a to b my b@ef0ef43d49e7+ other a@5d205f8b35b6 ancestor a@68795b066622 premerge successful committing files: b committing manifest committing changelog updating the branch cache grafting 5:97f8bfe72746 "5" resolving manifests branchmerge: True, force: True, partial: False ancestor: 4c60f11aa304, local: 6b9e5368ca4e+, remote: 97f8bfe72746 e: remote is newer -> g getting e committing files: e committing manifest committing changelog updating the branch cache $ HGEDITOR=cat hg graft 4 3 --log --debug scanning for duplicate grafts grafting 4:9c233e8e184d "4" resolving manifests branchmerge: True, force: True, partial: False ancestor: 4c60f11aa304, local: 1905859650ec+, remote: 9c233e8e184d d: remote is newer -> g getting d preserving e for resolve of e e: versions differ -> m picked tool ':merge' for e (binary False symlink False changedelete False) merging e my e@1905859650ec+ other e@9c233e8e184d ancestor e@4c60f11aa304 warning: conflicts while merging e! (edit, then use 'hg resolve --mark') abort: unresolved conflicts, can't continue (use 'hg resolve' and 'hg graft --continue') [1] Summary should mention graft: $ hg summary |grep graft commit: 2 modified, 2 unknown, 1 unresolved (graft in progress) Using status to get more context $ hg status --verbose M d M e ? a.orig ? e.orig # The repository is in an unfinished *graft* state. # Unresolved merge conflicts: # # e # # To mark files as resolved: hg resolve --mark FILE # To continue: hg graft --continue # To abort: hg graft --abort # To stop: hg graft --stop Commit while interrupted should fail: $ hg ci -m 'commit interrupted graft' abort: graft in progress (use 'hg graft --continue' or 'hg graft --stop' to stop) [20] Abort the graft and try committing: $ hg up -C . 2 files updated, 0 files merged, 0 files removed, 0 files unresolved $ echo c >> e $ hg ci -mtest $ hg strip . --config extensions.strip= 1 files updated, 0 files merged, 0 files removed, 0 files unresolved saved backup bundle to $TESTTMP/a/.hg/strip-backup/*-backup.hg (glob) Graft again: $ hg graft 1 5 4 3 'merge()' 2 skipping ungraftable merge revision 6 skipping revision 2:5c095ad7e90f (already grafted to 7:ef0ef43d49e7) skipping revision 1:5d205f8b35b6 (already grafted to 8:6b9e5368ca4e) skipping revision 5:97f8bfe72746 (already grafted to 9:1905859650ec) grafting 4:9c233e8e184d "4" merging e warning: conflicts while merging e! (edit, then use 'hg resolve --mark') abort: unresolved conflicts, can't continue (use 'hg resolve' and 'hg graft --continue') [1] Continue without resolve should fail: $ hg graft -c grafting 4:9c233e8e184d "4" abort: unresolved merge conflicts (see 'hg help resolve') [20] Fix up: $ echo b > e $ hg resolve -m e (no more unresolved files) continue: hg graft --continue Continue with a revision should fail: $ hg graft -c 6 abort: can't specify --continue and revisions [10] $ hg graft -c -r 6 abort: can't specify --continue and revisions [10] Continue for real, clobber usernames $ hg graft -c -U grafting 4:9c233e8e184d "4" grafting 3:4c60f11aa304 "3" Compare with original: $ hg diff -r 6 $ hg status --rev 0:. -C M d M e A b a A c a R a View graph: $ hg log -G --template '{author}@{rev}.{phase}: {desc}\n' @ test@11.draft: 3 | o test@10.draft: 4 | o test@9.draft: 5 | o bar@8.draft: 1 | o foo@7.draft: 2 | | o test@6.secret: 6 | |\ | | o test@5.draft: 5 | | | | o | test@4.draft: 4 | |/ | o baz@3.public: 3 | | | o test@2.public: 2 | | | o bar@1.public: 1 |/ o test@0.public: 0 Graft again onto another branch should preserve the original source $ hg up -q 0 $ echo 'g'>g $ hg add g $ hg ci -m 7 created new head $ hg graft 7 grafting 7:ef0ef43d49e7 "2" $ hg log -r 7 --template '{rev}:{node}\n' 7:ef0ef43d49e79e81ddafdc7997401ba0041efc82 $ hg log -r 2 --template '{rev}:{node}\n' 2:5c095ad7e90f871700f02dd1fa5012cb4498a2d4 $ hg log --debug -r tip changeset: 13:7a4785234d87ec1aa420ed6b11afe40fa73e12a9 tag: tip phase: draft parent: 12:b592ea63bb0c19a6c5c44685ee29a2284f9f1b8f parent: -1:0000000000000000000000000000000000000000 manifest: 13:dc313617b8c32457c0d589e0dbbedfe71f3cd637 user: foo date: Thu Jan 01 00:00:00 1970 +0000 files+: b files-: a extra: branch=default extra: intermediate-source=ef0ef43d49e79e81ddafdc7997401ba0041efc82 extra: source=5c095ad7e90f871700f02dd1fa5012cb4498a2d4 description: 2 Disallow grafting an already grafted cset onto its original branch $ hg up -q 6 $ hg graft 7 skipping already grafted revision 7:ef0ef43d49e7 (was grafted from 2:5c095ad7e90f) [255] $ hg pdiff --config extensions.extdiff= --patch -r 2 -r 13 --- */hg-5c095ad7e90f.patch * (glob) +++ */hg-7a4785234d87.patch * (glob) @@ -1,18 +1,18 @@ # HG changeset patch -# User test +# User foo # Date 0 0 # Thu Jan 01 00:00:00 1970 +0000 -# Node ID 5c095ad7e90f871700f02dd1fa5012cb4498a2d4 -# Parent 5d205f8b35b66bc36375c9534ffd3237730e8f04 +# Node ID 7a4785234d87ec1aa420ed6b11afe40fa73e12a9 +# Parent b592ea63bb0c19a6c5c44685ee29a2284f9f1b8f 2 -diff -r 5d205f8b35b6 -r 5c095ad7e90f a +diff -r b592ea63bb0c -r 7a4785234d87 a --- a/a Thu Jan 01 00:00:00 1970 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ --b -diff -r 5d205f8b35b6 -r 5c095ad7e90f b +-a +diff -r b592ea63bb0c -r 7a4785234d87 b --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/b Thu Jan 01 00:00:00 1970 +0000 @@ -0,0 +1,1 @@ -+b ++a [1] $ hg pdiff --config extensions.extdiff= --patch -r 2 -r 13 -X . --- */hg-5c095ad7e90f.patch * (glob) +++ */hg-7a4785234d87.patch * (glob) @@ -1,8 +1,8 @@ # HG changeset patch -# User test +# User foo # Date 0 0 # Thu Jan 01 00:00:00 1970 +0000 -# Node ID 5c095ad7e90f871700f02dd1fa5012cb4498a2d4 -# Parent 5d205f8b35b66bc36375c9534ffd3237730e8f04 +# Node ID 7a4785234d87ec1aa420ed6b11afe40fa73e12a9 +# Parent b592ea63bb0c19a6c5c44685ee29a2284f9f1b8f 2 [1] Disallow grafting already grafted csets with the same origin onto each other $ hg up -q 13 $ hg graft 2 skipping revision 2:5c095ad7e90f (already grafted to 13:7a4785234d87) [255] $ hg graft 7 skipping already grafted revision 7:ef0ef43d49e7 (13:7a4785234d87 also has origin 2:5c095ad7e90f) [255] $ hg up -q 7 $ hg graft 2 skipping revision 2:5c095ad7e90f (already grafted to 7:ef0ef43d49e7) [255] $ hg graft tip skipping already grafted revision 13:7a4785234d87 (7:ef0ef43d49e7 also has origin 2:5c095ad7e90f) [255] Graft with --log $ hg up -Cq 1 $ hg graft 3 --log -u foo grafting 3:4c60f11aa304 "3" $ hg log --template '{rev}:{node|short} {parents} {desc}\n' -r tip 14:0c921c65ef1e 1:5d205f8b35b6 3 (grafted from 4c60f11aa304a54ae1c199feb94e7fc771e51ed8) Resolve conflicted graft $ hg up -q 0 $ echo b > a $ hg ci -m 8 created new head $ echo c > a $ hg ci -m 9 $ hg graft 1 --tool internal:fail grafting 1:5d205f8b35b6 "1" abort: unresolved conflicts, can't continue (use 'hg resolve' and 'hg graft --continue') [1] $ hg resolve --all merging a warning: conflicts while merging a! (edit, then use 'hg resolve --mark') [1] $ cat a <<<<<<< local: aaa4406d4f0a - test: 9 c ======= b >>>>>>> graft: 5d205f8b35b6 - bar: 1 $ echo b > a $ hg resolve -m a (no more unresolved files) continue: hg graft --continue $ hg graft -c grafting 1:5d205f8b35b6 "1" $ hg export tip --git # HG changeset patch # User bar # Date 0 0 # Thu Jan 01 00:00:00 1970 +0000 # Node ID f67661df0c4804d301f064f332b57e7d5ddaf2be # Parent aaa4406d4f0ae9befd6e58c82ec63706460cbca6 1 diff --git a/a b/a --- a/a +++ b/a @@ -1,1 +1,1 @@ -c +b Resolve conflicted graft with rename $ echo c > a $ hg ci -m 10 $ hg graft 2 --tool internal:fail grafting 2:5c095ad7e90f "2" abort: unresolved conflicts, can't continue (use 'hg resolve' and 'hg graft --continue') [1] $ hg resolve --all merging a and b to b (no more unresolved files) continue: hg graft --continue $ hg graft -c grafting 2:5c095ad7e90f "2" $ hg export tip --git # HG changeset patch # User test # Date 0 0 # Thu Jan 01 00:00:00 1970 +0000 # Node ID 9627f653b421c61fc1ea4c4e366745070fa3d2bc # Parent ee295f490a40b97f3d18dd4c4f1c8936c233b612 2 diff --git a/a b/b rename from a rename to b Test simple origin(), with and without args $ hg log -r 'origin()' changeset: 1:5d205f8b35b6 user: bar date: Thu Jan 01 00:00:00 1970 +0000 summary: 1 changeset: 2:5c095ad7e90f user: test date: Thu Jan 01 00:00:00 1970 +0000 summary: 2 changeset: 3:4c60f11aa304 user: baz date: Thu Jan 01 00:00:00 1970 +0000 summary: 3 changeset: 4:9c233e8e184d user: test date: Thu Jan 01 00:00:00 1970 +0000 summary: 4 changeset: 5:97f8bfe72746 branch: stable parent: 3:4c60f11aa304 user: test date: Thu Jan 01 00:00:00 1970 +0000 summary: 5 $ hg log -r 'origin(7)' changeset: 2:5c095ad7e90f user: test date: Thu Jan 01 00:00:00 1970 +0000 summary: 2 Now transplant a graft to test following through copies $ hg up -q 0 $ hg branch -q dev $ hg ci -qm "dev branch" $ hg --config extensions.transplant= transplant -q 7 $ hg log -r 'origin(.)' changeset: 2:5c095ad7e90f user: test date: Thu Jan 01 00:00:00 1970 +0000 summary: 2 Test that the graft and transplant markers in extra are converted, allowing origin() to still work. Note that these recheck the immediately preceeding two tests. $ hg --quiet --config extensions.convert= --config convert.hg.saverev=True convert . ../converted The graft case $ hg -R ../converted log -r 7 --template "{rev}: {node}\n{join(extras, '\n')}\n" 7: 7ae846e9111fc8f57745634250c7b9ac0a60689b branch=default convert_revision=ef0ef43d49e79e81ddafdc7997401ba0041efc82 source=e0213322b2c1a5d5d236c74e79666441bee67a7d $ hg -R ../converted log -r 'origin(7)' changeset: 2:e0213322b2c1 user: test date: Thu Jan 01 00:00:00 1970 +0000 summary: 2 Test that template correctly expands more than one 'extra' (issue4362), and that 'intermediate-source' is converted. $ hg -R ../converted log -r 13 --template "{extras % ' Extra: {extra}\n'}" Extra: branch=default Extra: convert_revision=7a4785234d87ec1aa420ed6b11afe40fa73e12a9 Extra: intermediate-source=7ae846e9111fc8f57745634250c7b9ac0a60689b Extra: source=e0213322b2c1a5d5d236c74e79666441bee67a7d The transplant case $ hg -R ../converted log -r tip --template "{rev}: {node}\n{join(extras, '\n')}\n" 21: fbb6c5cc81002f2b4b49c9d731404688bcae5ade branch=dev convert_revision=7e61b508e709a11d28194a5359bc3532d910af21 transplant_source=z\xe8F\xe9\x11\x1f\xc8\xf5wEcBP\xc7\xb9\xac\n`h\x9b $ hg -R ../converted log -r 'origin(tip)' changeset: 2:e0213322b2c1 user: test date: Thu Jan 01 00:00:00 1970 +0000 summary: 2 Test simple destination $ hg log -r 'destination()' changeset: 7:ef0ef43d49e7 parent: 0:68795b066622 user: foo date: Thu Jan 01 00:00:00 1970 +0000 summary: 2 changeset: 8:6b9e5368ca4e user: bar date: Thu Jan 01 00:00:00 1970 +0000 summary: 1 changeset: 9:1905859650ec user: test date: Thu Jan 01 00:00:00 1970 +0000 summary: 5 changeset: 10:52dc0b4c6907 user: test date: Thu Jan 01 00:00:00 1970 +0000 summary: 4 changeset: 11:882b35362a6b user: test date: Thu Jan 01 00:00:00 1970 +0000 summary: 3 changeset: 13:7a4785234d87 user: foo date: Thu Jan 01 00:00:00 1970 +0000 summary: 2 changeset: 14:0c921c65ef1e parent: 1:5d205f8b35b6 user: foo date: Thu Jan 01 00:00:00 1970 +0000 summary: 3 changeset: 17:f67661df0c48 user: bar date: Thu Jan 01 00:00:00 1970 +0000 summary: 1 changeset: 19:9627f653b421 user: test date: Thu Jan 01 00:00:00 1970 +0000 summary: 2 changeset: 21:7e61b508e709 branch: dev tag: tip user: foo date: Thu Jan 01 00:00:00 1970 +0000 summary: 2 $ hg log -r 'destination(2)' changeset: 7:ef0ef43d49e7 parent: 0:68795b066622 user: foo date: Thu Jan 01 00:00:00 1970 +0000 summary: 2 changeset: 13:7a4785234d87 user: foo date: Thu Jan 01 00:00:00 1970 +0000 summary: 2 changeset: 19:9627f653b421 user: test date: Thu Jan 01 00:00:00 1970 +0000 summary: 2 changeset: 21:7e61b508e709 branch: dev tag: tip user: foo date: Thu Jan 01 00:00:00 1970 +0000 summary: 2 Transplants of grafts can find a destination... $ hg log -r 'destination(7)' changeset: 21:7e61b508e709 branch: dev tag: tip user: foo date: Thu Jan 01 00:00:00 1970 +0000 summary: 2 ... grafts of grafts unfortunately can't $ hg graft -q 13 --debug scanning for duplicate grafts grafting 13:7a4785234d87 "2" all copies found (* = to merge, ! = divergent, % = renamed and deleted): on local side: src: 'a' -> dst: 'b' * on remote side: src: 'a' -> dst: 'b' * checking for directory renames resolving manifests branchmerge: True, force: True, partial: False ancestor: b592ea63bb0c, local: 7e61b508e709+, remote: 7a4785234d87 starting 4 threads for background file closing (?) nothing to commit, clearing merge state note: graft of 13:7a4785234d87 created no changes to commit $ hg log -r 'destination(13)' All copies of a cset $ hg log -r 'origin(13) or destination(origin(13))' changeset: 2:5c095ad7e90f user: test date: Thu Jan 01 00:00:00 1970 +0000 summary: 2 changeset: 7:ef0ef43d49e7 parent: 0:68795b066622 user: foo date: Thu Jan 01 00:00:00 1970 +0000 summary: 2 changeset: 13:7a4785234d87 user: foo date: Thu Jan 01 00:00:00 1970 +0000 summary: 2 changeset: 19:9627f653b421 user: test date: Thu Jan 01 00:00:00 1970 +0000 summary: 2 changeset: 21:7e61b508e709 branch: dev tag: tip user: foo date: Thu Jan 01 00:00:00 1970 +0000 summary: 2 graft skips ancestors $ hg graft 21 3 skipping ancestor revision 21:7e61b508e709 grafting 3:4c60f11aa304 "3" merging b and c to c graft with --force (still doesn't graft merges) $ hg graft 19 0 6 skipping ungraftable merge revision 6 skipping ancestor revision 0:68795b066622 grafting 19:9627f653b421 "2" merging b note: graft of 19:9627f653b421 created no changes to commit $ hg graft 19 0 6 --force skipping ungraftable merge revision 6 grafting 19:9627f653b421 "2" merging b note: graft of 19:9627f653b421 created no changes to commit grafting 0:68795b066622 "0" graft --force after backout. Do the backout with graft too, to make sure we support issue6248. $ echo abc > a $ hg ci -m 24 $ hg graft --base . -r ".^" --no-commit grafting 23:b1cac6de36a9 "0" $ hg commit -m 'Backed out changeset 2e7ea477be26' $ hg graft 24 skipping ancestor revision 24:2e7ea477be26 [255] $ hg graft 24 --force grafting 24:2e7ea477be26 "24" merging a $ cat a abc graft --continue after --force $ echo def > a $ hg ci -m 27 $ hg graft 24 --force --tool internal:fail grafting 24:2e7ea477be26 "24" abort: unresolved conflicts, can't continue (use 'hg resolve' and 'hg graft --continue') [1] $ hg resolve --all merging a warning: conflicts while merging a! (edit, then use 'hg resolve --mark') [1] $ echo abc > a $ hg resolve -m a (no more unresolved files) continue: hg graft --continue $ hg graft -c grafting 24:2e7ea477be26 "24" $ cat a abc graft --continue after --base with conflits $ echo base > d $ hg ci -m _ $ hg graft -r 6 skipping ungraftable merge revision 6 [255] $ hg graft -r 6 --base 5 grafting 6:25a2b029d3ae "6" merging d warning: conflicts while merging d! (edit, then use 'hg resolve --mark') merging e abort: unresolved conflicts, can't continue (use 'hg resolve' and 'hg graft --continue') [1] $ echo a > d && hg resolve -qm continue: hg graft --continue $ hg graft --continue grafting 6:25a2b029d3ae "6" Continue testing same origin policy, using revision numbers from test above but do some destructive editing of the repo: $ hg up -qC 7 $ hg tag -l -r 13 tmp $ hg --config extensions.strip= strip 2 saved backup bundle to $TESTTMP/a/.hg/strip-backup/5c095ad7e90f-d323a1e4-backup.hg $ hg graft tmp skipping already grafted revision 8:7a4785234d87 (2:ef0ef43d49e7 also has unknown origin 5c095ad7e90f) [255] Empty graft $ hg up -qr 22 $ hg tag -f something $ hg graft -qr 23 $ hg graft -f 23 grafting 23:72d9c7c75bcc "24" note: graft of 23:72d9c7c75bcc created no changes to commit $ cd .. Graft to duplicate a commit $ hg init graftsibling $ cd graftsibling $ touch a $ hg commit -qAm a $ touch b $ hg commit -qAm b $ hg log -G -T '{rev}\n' @ 1 | o 0 $ hg up -q 0 $ hg graft -r 1 grafting 1:0e067c57feba "b" (tip) $ hg log -G -T '{rev}\n' @ 2 | | o 1 |/ o 0 Graft to duplicate a commit twice $ hg up -q 0 $ hg graft -r 2 grafting 2:044ec77f6389 "b" (tip) $ hg log -G -T '{rev}\n' @ 3 | | o 2 |/ | o 1 |/ o 0