Mercurial > hg
view tests/test-rebase-scenario-global.t @ 17471:ad1561723dde
amend: lock the repository during the whole process
Without this changes another writer can lock the repository in the middle the
amend process. The resulting mess can be pretty ugly.
| author | Pierre-Yves David <pierre-yves.david@ens-lyon.org> |
|---|---|
| date | Sat, 25 Aug 2012 15:37:28 +0200 |
| parents | 832f106945e8 |
| children | 100fdc84670f |
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$ cat >> $HGRCPATH <<EOF > [extensions] > graphlog= > rebase= > > [phases] > publish=False > > [alias] > tglog = log -G --template "{rev}: '{desc}' {branches}\n" > EOF $ hg init a $ cd a $ hg unbundle "$TESTDIR/bundles/rebase.hg" adding changesets adding manifests adding file changes added 8 changesets with 7 changes to 7 files (+2 heads) (run 'hg heads' to see heads, 'hg merge' to merge) $ hg up tip 3 files updated, 0 files merged, 0 files removed, 0 files unresolved $ cd .. Rebasing D onto H - simple rebase: $ hg clone -q -u . a a1 $ cd a1 $ hg tglog @ 7: 'H' | | o 6: 'G' |/| o | 5: 'F' | | | o 4: 'E' |/ | o 3: 'D' | | | o 2: 'C' | | | o 1: 'B' |/ o 0: 'A' $ hg rebase -s 3 -d 7 saved backup bundle to $TESTTMP/a1/.hg/strip-backup/*-backup.hg (glob) $ hg tglog @ 7: 'D' | o 6: 'H' | | o 5: 'G' |/| o | 4: 'F' | | | o 3: 'E' |/ | o 2: 'C' | | | o 1: 'B' |/ o 0: 'A' $ cd .. D onto F - intermediate point: $ hg clone -q -u . a a2 $ cd a2 $ hg rebase -s 3 -d 5 saved backup bundle to $TESTTMP/a2/.hg/strip-backup/*-backup.hg (glob) $ hg tglog @ 7: 'D' | | o 6: 'H' |/ | o 5: 'G' |/| o | 4: 'F' | | | o 3: 'E' |/ | o 2: 'C' | | | o 1: 'B' |/ o 0: 'A' $ cd .. E onto H - skip of G: $ hg clone -q -u . a a3 $ cd a3 $ hg rebase -s 4 -d 7 saved backup bundle to $TESTTMP/a3/.hg/strip-backup/*-backup.hg (glob) $ hg tglog @ 6: 'E' | o 5: 'H' | o 4: 'F' | | o 3: 'D' | | | o 2: 'C' | | | o 1: 'B' |/ o 0: 'A' $ cd .. F onto E - rebase of a branching point (skip G): $ hg clone -q -u . a a4 $ cd a4 $ hg rebase -s 5 -d 4 saved backup bundle to $TESTTMP/a4/.hg/strip-backup/*-backup.hg (glob) $ hg tglog @ 6: 'H' | o 5: 'F' | o 4: 'E' | | o 3: 'D' | | | o 2: 'C' | | | o 1: 'B' |/ o 0: 'A' $ cd .. G onto H - merged revision having a parent in ancestors of target: $ hg clone -q -u . a a5 $ cd a5 $ hg rebase -s 6 -d 7 saved backup bundle to $TESTTMP/a5/.hg/strip-backup/*-backup.hg (glob) $ hg tglog @ 7: 'G' |\ | o 6: 'H' | | | o 5: 'F' | | o | 4: 'E' |/ | o 3: 'D' | | | o 2: 'C' | | | o 1: 'B' |/ o 0: 'A' $ cd .. F onto B - G maintains E as parent: $ hg clone -q -u . a a6 $ cd a6 $ hg rebase -s 5 -d 1 saved backup bundle to $TESTTMP/a6/.hg/strip-backup/*-backup.hg (glob) $ hg tglog @ 7: 'H' | | o 6: 'G' |/| o | 5: 'F' | | | o 4: 'E' | | | | o 3: 'D' | | | +---o 2: 'C' | | o | 1: 'B' |/ o 0: 'A' $ cd .. These will fail (using --source): G onto F - rebase onto an ancestor: $ hg clone -q -u . a a7 $ cd a7 $ hg rebase -s 6 -d 5 nothing to rebase [1] F onto G - rebase onto a descendant: $ hg rebase -s 5 -d 6 abort: source is ancestor of destination [255] G onto B - merge revision with both parents not in ancestors of target: $ hg rebase -s 6 -d 1 abort: cannot use revision 6 as base, result would have 3 parents [255] These will abort gracefully (using --base): G onto G - rebase onto same changeset: $ hg rebase -b 6 -d 6 nothing to rebase [1] G onto F - rebase onto an ancestor: $ hg rebase -b 6 -d 5 nothing to rebase [1] F onto G - rebase onto a descendant: $ hg rebase -b 5 -d 6 nothing to rebase [1] C onto A - rebase onto an ancestor: $ hg rebase -d 0 -s 2 saved backup bundle to $TESTTMP/a7/.hg/strip-backup/5fddd98957c8-backup.hg (glob) $ hg tglog @ 7: 'D' | o 6: 'C' | | o 5: 'H' | | | | o 4: 'G' | |/| | o | 3: 'F' |/ / | o 2: 'E' |/ | o 1: 'B' |/ o 0: 'A' Check rebasing public changeset $ hg pull --config phases.publish=True -q -r 6 . # update phase of 6 $ hg rebase -d 5 -b 6 abort: can't rebase immutable changeset e1c4361dd923 (see hg help phases for details) [255] $ hg rebase -d 5 -b 6 --keep Check rebasing mutable changeset Source phase greater or equal to destination phase: new changeset get the phase of source: $ hg rebase -s9 -d0 saved backup bundle to $TESTTMP/a7/.hg/strip-backup/2b23e52411f4-backup.hg (glob) $ hg log --template "{phase}\n" -r 9 draft $ hg rebase -s9 -d1 saved backup bundle to $TESTTMP/a7/.hg/strip-backup/2cb10d0cfc6c-backup.hg (glob) $ hg log --template "{phase}\n" -r 9 draft $ hg phase --force --secret 9 $ hg rebase -s9 -d0 saved backup bundle to $TESTTMP/a7/.hg/strip-backup/c5b12b67163a-backup.hg (glob) $ hg log --template "{phase}\n" -r 9 secret $ hg rebase -s9 -d1 saved backup bundle to $TESTTMP/a7/.hg/strip-backup/2a0524f868ac-backup.hg (glob) $ hg log --template "{phase}\n" -r 9 secret Source phase lower than destination phase: new changeset get the phase of destination: $ hg rebase -s8 -d9 saved backup bundle to $TESTTMP/a7/.hg/strip-backup/6d4f22462821-backup.hg (glob) $ hg log --template "{phase}\n" -r 'rev(9)' secret $ cd .. Test for revset We need a bit different graph All destination are B $ hg init ah $ cd ah $ hg unbundle "$TESTDIR/bundles/rebase-revset.hg" adding changesets adding manifests adding file changes added 9 changesets with 9 changes to 9 files (+2 heads) (run 'hg heads' to see heads, 'hg merge' to merge) $ hg tglog o 8: 'I' | o 7: 'H' | o 6: 'G' | | o 5: 'F' | | | o 4: 'E' |/ o 3: 'D' | o 2: 'C' | | o 1: 'B' |/ o 0: 'A' $ cd .. Simple case with keep: Source on have two descendant heads but ask for one $ hg clone -q -u . ah ah1 $ cd ah1 $ hg rebase -r '2::8' -d 1 abort: can't remove original changesets with unrebased descendants (use --keep to keep original changesets) [255] $ hg rebase -r '2::8' -d 1 --keep $ hg tglog @ 13: 'I' | o 12: 'H' | o 11: 'G' | o 10: 'D' | o 9: 'C' | | o 8: 'I' | | | o 7: 'H' | | | o 6: 'G' | | | | o 5: 'F' | | | | | o 4: 'E' | |/ | o 3: 'D' | | | o 2: 'C' | | o | 1: 'B' |/ o 0: 'A' $ cd .. Base on have one descendant heads we ask for but common ancestor have two $ hg clone -q -u . ah ah2 $ cd ah2 $ hg rebase -r '3::8' -d 1 abort: can't remove original changesets with unrebased descendants (use --keep to keep original changesets) [255] $ hg rebase -r '3::8' -d 1 --keep $ hg tglog @ 12: 'I' | o 11: 'H' | o 10: 'G' | o 9: 'D' | | o 8: 'I' | | | o 7: 'H' | | | o 6: 'G' | | | | o 5: 'F' | | | | | o 4: 'E' | |/ | o 3: 'D' | | | o 2: 'C' | | o | 1: 'B' |/ o 0: 'A' $ cd .. rebase subset $ hg clone -q -u . ah ah3 $ cd ah3 $ hg rebase -r '3::7' -d 1 abort: can't remove original changesets with unrebased descendants (use --keep to keep original changesets) [255] $ hg rebase -r '3::7' -d 1 --keep $ hg tglog @ 11: 'H' | o 10: 'G' | o 9: 'D' | | o 8: 'I' | | | o 7: 'H' | | | o 6: 'G' | | | | o 5: 'F' | | | | | o 4: 'E' | |/ | o 3: 'D' | | | o 2: 'C' | | o | 1: 'B' |/ o 0: 'A' $ cd .. rebase subset with multiple head $ hg clone -q -u . ah ah4 $ cd ah4 $ hg rebase -r '3::(7+5)' -d 1 abort: can't remove original changesets with unrebased descendants (use --keep to keep original changesets) [255] $ hg rebase -r '3::(7+5)' -d 1 --keep $ hg tglog @ 13: 'H' | o 12: 'G' | | o 11: 'F' | | | o 10: 'E' |/ o 9: 'D' | | o 8: 'I' | | | o 7: 'H' | | | o 6: 'G' | | | | o 5: 'F' | | | | | o 4: 'E' | |/ | o 3: 'D' | | | o 2: 'C' | | o | 1: 'B' |/ o 0: 'A' $ cd .. More advanced tests rebase on ancestor with revset $ hg clone -q -u . ah ah5 $ cd ah5 $ hg rebase -r '6::' -d 2 saved backup bundle to $TESTTMP/ah5/.hg/strip-backup/3d8a618087a7-backup.hg (glob) $ hg tglog @ 8: 'I' | o 7: 'H' | o 6: 'G' | | o 5: 'F' | | | o 4: 'E' | | | o 3: 'D' |/ o 2: 'C' | | o 1: 'B' |/ o 0: 'A' $ cd .. rebase with multiple root. We rebase E and G on B We would expect heads are I, F if it was supported $ hg clone -q -u . ah ah6 $ cd ah6 $ hg rebase -r '(4+6)::' -d 1 abort: can't rebase multiple roots [255] $ cd ..