Mercurial > hg
view tests/test-rebase-detach.t @ 39594:bdb41eaa8b59
snapshot: fix line order when skipping over empty deltas
The code movement in 37957e07138c introduced an error.
Since 8f83a953dddf, we discarded some revisions because they are identical to
their delta base (and use that delta base instead). That logic is good,
however, in 37957e07138c we mixed up the order of two line, adding the "new"
revision to the set of already tested one, instead of the discarded one. So in
practice, we were never investigating any revisions in a chain starting with
an empty delta. Creating significantly worst delta chain (eg: Mercurial's
manifest move goes from about 60MB up to about 80MB).
author | Boris Feld <boris.feld@octobus.net> |
---|---|
date | Mon, 10 Sep 2018 10:11:21 +0200 |
parents | 4441705b7111 |
children | b57f2734ac92 |
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$ cat >> $HGRCPATH <<EOF > [extensions] > rebase= > > [alias] > tglog = log -G --template "{rev}: {node|short} '{desc}'\n" > > [extensions] > drawdag=$TESTDIR/drawdag.py > EOF Rebasing D onto B detaching from C (one commit): $ hg init a1 $ cd a1 $ hg debugdrawdag <<EOF > D > | > C B > |/ > A > EOF $ hg phase --force --secret D $ hg rebase -s D -d B rebasing 3:e7b3f00ed42e "D" (D tip) saved backup bundle to $TESTTMP/a1/.hg/strip-backup/e7b3f00ed42e-6f368371-rebase.hg $ hg log -G --template "{rev}:{phase} '{desc}' {branches}\n" o 3:secret 'D' | | o 2:draft 'C' | | o | 1:draft 'B' |/ o 0:draft 'A' $ hg manifest --rev tip A B D $ cd .. Rebasing D onto B detaching from C (two commits): $ hg init a2 $ cd a2 $ hg debugdrawdag <<EOF > E > | > D > | > C B > |/ > A > EOF $ hg rebase -s D -d B rebasing 3:e7b3f00ed42e "D" (D) rebasing 4:69a34c08022a "E" (E tip) saved backup bundle to $TESTTMP/a2/.hg/strip-backup/e7b3f00ed42e-a2ec7cea-rebase.hg $ hg tglog o 4: ee79e0744528 'E' | o 3: 10530e1d72d9 'D' | | o 2: dc0947a82db8 'C' | | o | 1: 112478962961 'B' |/ o 0: 426bada5c675 'A' $ hg manifest --rev tip A B D E $ cd .. Rebasing C onto B using detach (same as not using it): $ hg init a3 $ cd a3 $ hg debugdrawdag <<EOF > D > | > C B > |/ > A > EOF $ hg rebase -s C -d B rebasing 2:dc0947a82db8 "C" (C) rebasing 3:e7b3f00ed42e "D" (D tip) saved backup bundle to $TESTTMP/a3/.hg/strip-backup/dc0947a82db8-b8481714-rebase.hg $ hg tglog o 3: 7375f3dbfb0f 'D' | o 2: bbfdd6cb49aa 'C' | o 1: 112478962961 'B' | o 0: 426bada5c675 'A' $ hg manifest --rev tip A B C D $ cd .. Rebasing D onto B detaching from C and collapsing: $ hg init a4 $ cd a4 $ hg debugdrawdag <<EOF > E > | > D > | > C B > |/ > A > EOF $ hg phase --force --secret E $ hg rebase --collapse -s D -d B rebasing 3:e7b3f00ed42e "D" (D) rebasing 4:69a34c08022a "E" (E tip) saved backup bundle to $TESTTMP/a4/.hg/strip-backup/e7b3f00ed42e-a2ec7cea-rebase.hg $ hg log -G --template "{rev}:{phase} '{desc}' {branches}\n" o 3:secret 'Collapsed revision | * D | * E' | o 2:draft 'C' | | o | 1:draft 'B' |/ o 0:draft 'A' $ hg manifest --rev tip A B D E $ cd .. Rebasing across null as ancestor $ hg init a5 $ cd a5 $ hg debugdrawdag <<EOF > E > | > D > | > C > | > A B > EOF $ hg rebase -s C -d B rebasing 2:dc0947a82db8 "C" (C) rebasing 3:e7b3f00ed42e "D" (D) rebasing 4:69a34c08022a "E" (E tip) saved backup bundle to $TESTTMP/a5/.hg/strip-backup/dc0947a82db8-3eefec98-rebase.hg $ hg tglog o 4: e3d0c70d606d 'E' | o 3: e9153d36a1af 'D' | o 2: a7ac28b870a8 'C' | o 1: fc2b737bb2e5 'B' o 0: 426bada5c675 'A' $ hg rebase -d 1 -s 3 rebasing 3:e9153d36a1af "D" rebasing 4:e3d0c70d606d "E" (tip) saved backup bundle to $TESTTMP/a5/.hg/strip-backup/e9153d36a1af-db7388ed-rebase.hg $ hg tglog o 4: 2c24e540eccd 'E' | o 3: 73f786ed52ff 'D' | | o 2: a7ac28b870a8 'C' |/ o 1: fc2b737bb2e5 'B' o 0: 426bada5c675 'A' $ cd .. Verify that target is not selected as external rev (issue3085) $ hg init a6 $ cd a6 $ hg debugdrawdag <<EOF > H > | G > |/| > F E > |/ > A > EOF $ hg up -q G $ echo "I" >> E $ hg ci -m "I" $ hg tag --local I $ hg merge H 1 files updated, 0 files merged, 0 files removed, 0 files unresolved (branch merge, don't forget to commit) $ hg ci -m "Merge" $ echo "J" >> F $ hg ci -m "J" $ hg tglog @ 7: c6aaf0d259c0 'J' | o 6: 0cfbc7e8faaf 'Merge' |\ | o 5: b92d164ad3cb 'I' | | o | 4: 4ea5b230dea3 'H' | | | o 3: c6001eacfde5 'G' |/| o | 2: 8908a377a434 'F' | | | o 1: 7fb047a69f22 'E' |/ o 0: 426bada5c675 'A' $ hg rebase -s I -d H --collapse --config ui.merge=internal:other rebasing 5:b92d164ad3cb "I" (I) rebasing 6:0cfbc7e8faaf "Merge" rebasing 7:c6aaf0d259c0 "J" (tip) saved backup bundle to $TESTTMP/a6/.hg/strip-backup/b92d164ad3cb-88fd7ab7-rebase.hg $ hg tglog @ 5: 65079693dac4 'Collapsed revision | * I | * Merge | * J' o 4: 4ea5b230dea3 'H' | | o 3: c6001eacfde5 'G' |/| o | 2: 8908a377a434 'F' | | | o 1: 7fb047a69f22 'E' |/ o 0: 426bada5c675 'A' $ hg log --rev tip changeset: 5:65079693dac4 tag: tip user: test date: Thu Jan 01 00:00:00 1970 +0000 summary: Collapsed revision $ cd .. Ensure --continue restores a correct state (issue3046) and phase: $ hg init a7 $ cd a7 $ hg debugdrawdag <<EOF > C B > |/ > A > EOF $ hg up -q C $ echo 'B2' > B $ hg ci -A -m 'B2' adding B $ hg phase --force --secret . $ hg rebase -s . -d B --config ui.merge=internal:fail rebasing 3:17b4880d2402 "B2" (tip) merging B warning: conflicts while merging B! (edit, then use 'hg resolve --mark') unresolved conflicts (see hg resolve, then hg rebase --continue) [1] $ hg resolve --all -t internal:local (no more unresolved files) continue: hg rebase --continue $ hg rebase -c rebasing 3:17b4880d2402 "B2" (tip) note: rebase of 3:17b4880d2402 created no changes to commit saved backup bundle to $TESTTMP/a7/.hg/strip-backup/17b4880d2402-1ae1f6cc-rebase.hg $ hg log -G --template "{rev}:{phase} '{desc}' {branches}\n" o 2:draft 'C' | | @ 1:draft 'B' |/ o 0:draft 'A' $ cd ..