mirror of
https://github.com/facebook/sapling.git
synced 2024-10-11 17:27:53 +03:00
c7e4d733f3
Summary: With visibility and narrow-heads, undo can just track visible heads and replace visible heads without messing up with mutation records. This diff implements that. Support for `--branch` is dropped. If it is actually used, we can implement a visible head-based version in the future. Reviewed By: sfilipco Differential Revision: D17244563 fbshipit-source-id: 55b62a277018f456fa88903d9cc7c0edc9f7006b
526 lines
14 KiB
Perl
526 lines
14 KiB
Perl
$ cat >> $HGRCPATH <<EOF
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> [extensions]
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> undo=
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> remotenames=
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> extralog=$TESTDIR/extralog.py
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> [experimental]
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> evolution=
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> narrow-heads=true
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> [visibility]
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> enabled=true
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> [mutation]
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> enabled=true
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> date=0 0
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> [ui]
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> interactive = true
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> EOF
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Use chg if possible to speed up the test
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$ unset CHGDISABLE
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Build up a repo
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$ hg init repo
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$ cd repo
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Test data store
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$ hg book master
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$ touch a1 && hg add a1 && hg ci -ma1
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$ touch a2 && hg add a2 && hg ci -ma2
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$ hg book feature1
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$ touch b && hg add b && hg ci -mb
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$ hg up -q master
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$ touch c1 && hg add c1 && hg ci -mc1
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$ touch c2 && hg add c2 && hg ci -mc2
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$ hg book feature2
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$ touch d && hg add d && hg ci -md
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$ hg debugindex .hg/undolog/command.i
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rev offset length base linkrev nodeid p1 p2
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0 0 0 0 1 b80de5d13875 000000000000 000000000000
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1 0 22 1 1 bae41a9d0ae9 000000000000 000000000000
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2 22 15 2 1 6086ecd42962 000000000000 000000000000
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3 37 15 3 1 5cc3b22d9c65 000000000000 000000000000
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4 52 24 4 1 efaf8be657bb 000000000000 000000000000
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5 76 14 5 1 fe69d6bf5432 000000000000 000000000000
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6 90 20 6 1 720b2d7eb02b 000000000000 000000000000
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7 110 15 7 1 0595892db30f 000000000000 000000000000
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8 125 15 8 1 c8265ade52fa 000000000000 000000000000
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9 140 24 9 1 0d8f98a931b9 000000000000 000000000000
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10 164 14 10 1 fded10d93e92 000000000000 000000000000
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$ hg debugdata .hg/undolog/command.i 0
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$ hg debugdata .hg/undolog/command.i 1
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bookmarks\x00book\x00master (no-eol) (esc)
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$ hg debugdata .hg/undolog/command.i 2
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commit\x00ci\x00-ma1 (no-eol) (esc)
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$ hg debugdata .hg/undolog/command.i 3
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commit\x00ci\x00-ma2 (no-eol) (esc)
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$ hg debugdata .hg/undolog/bookmarks.i 0
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$ hg debugdata .hg/undolog/bookmarks.i 1
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master 0000000000000000000000000000000000000000 (no-eol)
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$ hg debugdata .hg/undolog/bookmarks.i 2
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master df4fd610a3d6ca792281e7576587fa18f940d37a (no-eol)
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$ hg debugdata .hg/undolog/workingparent.i 0
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0000000000000000000000000000000000000000 (no-eol)
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$ hg debugdata .hg/undolog/workingparent.i 1
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df4fd610a3d6ca792281e7576587fa18f940d37a (no-eol)
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$ hg debugdata .hg/undolog/visibleheads.i 1
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df4fd610a3d6ca792281e7576587fa18f940d37a (no-eol)
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$ hg debugdata .hg/undolog/visibleheads.i 2
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b68836a6e2cac33ba33a20249b85a486eec78186 (no-eol)
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$ hg debugdata .hg/undolog/index.i 1
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bookmarks 8153d44860d076e9c328951c8f36cf8daebe695a
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command bae41a9d0ae9614fc3aa843a0f5cbdf47bc98c43
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date * (glob)
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unfinished False
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visibleheads b80de5d138758541c5f05265ad144ab9fa86d1db
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workingparent fcb754f6a51eaf982f66d0637b39f3d2e6b520d5 (no-eol)
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$ touch a3 && hg add a3
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$ hg commit --amend
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$ hg debugdata .hg/undolog/command.i 11
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commit\x00commit\x00--amend (no-eol) (esc)
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Test debugundohistory
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$ hg debugundohistory -l
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0: commit --amend
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1: ci -md
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2: book feature2
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3: ci -mc2
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4: ci -mc1
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$ hg update master
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0 files updated, 0 files merged, 2 files removed, 0 files unresolved
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(activating bookmark master)
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$ echo "test" >> a1
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$ hg commit -m "words"
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$ hg debugundohistory -l
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0: commit -m words
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1: update master
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2: commit --amend
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3: ci -md
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4: book feature2
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$ hg debugundohistory -n 0
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command:
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commit -m words
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bookmarks:
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feature1 49cdb4091aca3c09f402ff001cd20cf086873683
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feature2 296fda51a303650465d07a1cd054075cbe6d3cbd
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master 0a3dd3e15e65b90836f492112d816f3ee073d897
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date:
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* (glob)
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visibleheads:
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ADDED:
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0a3dd3e15e65b90836f492112d816f3ee073d897
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REMOVED:
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unfinished: False
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Test gap in data (extension dis and enabled)
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$ hg debugundohistory -l
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0: commit -m words
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1: update master
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2: commit --amend
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3: ci -md
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4: book feature2
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$ cat >> $HGRCPATH <<EOF
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> [extensions]
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> undo =!
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> EOF
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$ touch cmiss && hg add cmiss && hg ci -mcmiss
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$ cat >>$HGRCPATH <<EOF
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> [extensions]
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> undo=
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> EOF
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$ touch a5 && hg add a5 && hg ci -ma5
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$ hg debugundohistory -l
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0: ci -ma5
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1: -- gap in log --
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2: commit -m words
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3: update master
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4: commit --amend
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$ hg debugundohistory 1
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command:
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unknown command(s) run, gap in log
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bookmarks:
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feature1 49cdb4091aca3c09f402ff001cd20cf086873683
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feature2 296fda51a303650465d07a1cd054075cbe6d3cbd
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master 1dafc0b436123cab96f82a8e9e8d1d42c0301aaa
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date:
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* (glob)
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visibleheads:
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ADDED:
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1dafc0b436123cab96f82a8e9e8d1d42c0301aaa
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REMOVED:
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0a3dd3e15e65b90836f492112d816f3ee073d897
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unfinished: False
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Index out of bound error
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$ hg debugundohistory -n 50
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abort: index out of bounds
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[255]
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Revset tests
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$ hg log -G -r 'draft()' --hidden > /dev/null
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$ hg debugundohistory -n 0
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command:
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ci -ma5
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bookmarks:
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feature1 49cdb4091aca3c09f402ff001cd20cf086873683
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feature2 296fda51a303650465d07a1cd054075cbe6d3cbd
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master aa430c8afedf9b2ec3f0655d39eef6b6b0a2ddb6
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date:
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* (glob)
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visibleheads:
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ADDED:
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aa430c8afedf9b2ec3f0655d39eef6b6b0a2ddb6
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REMOVED:
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1dafc0b436123cab96f82a8e9e8d1d42c0301aaa
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unfinished: False
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Test 'olddraft([NUM])' revset
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$ hg log -G -r 'olddraft(0) - olddraft(1)' --hidden -T compact
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@ 9[tip][master] aa430c8afedf 1970-01-01 00:00 +0000 test
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| a5
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~
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$ hg log -G -r 'olddraft(1) and draft()' -T compact
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o 8 1dafc0b43612 1970-01-01 00:00 +0000 test
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| cmiss
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o 7:4 0a3dd3e15e65 1970-01-01 00:00 +0000 test
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| words
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| o 6[feature2]:4 296fda51a303 1970-01-01 00:00 +0000 test
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|/ d
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o 4 38d85b506754 1970-01-01 00:00 +0000 test
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| c2
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o 3:1 ec7553f7b382 1970-01-01 00:00 +0000 test
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| c1
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| o 2[feature1] 49cdb4091aca 1970-01-01 00:00 +0000 test
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|/ b
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o 1 b68836a6e2ca 1970-01-01 00:00 +0000 test
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o 0 df4fd610a3d6 1970-01-01 00:00 +0000 test
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a1
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$ hg log -G -r 'olddraft(1) and public()' -T compact
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hg status does not trigger undolog writing
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$ hg status --config extralog.events=undologlock
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hg undo command tests
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$ hg undo --config extralog.events=undologlock
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undologlock: lock acquired
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undone to *, before ci -ma5 (glob)
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undologlock: lock acquired
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$ hg log -G -T compact -l2
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@ 8[master] 1dafc0b43612 1970-01-01 00:00 +0000 test
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| cmiss
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o 7:4 0a3dd3e15e65 1970-01-01 00:00 +0000 test
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| words
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~
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$ hg update 0a3dd3e15e65 --config extralog.events=undologlock
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undologlock: lock acquired
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0 files updated, 0 files merged, 1 files removed, 0 files unresolved
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(leaving bookmark master)
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undologlock: lock acquired
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$ hg undo
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undone to *, before update 0a3dd3e15e65 --config extralog.events=undologlock (glob)
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$ hg log -G -T compact -l1
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@ 8[master] 1dafc0b43612 1970-01-01 00:00 +0000 test
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| cmiss
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~
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$ touch c11 && hg add c11
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$ hg commit --amend
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$ hg log -G -T compact -l1
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@ 10[tip][master]:7 2dca609174c2 1970-01-01 00:00 +0000 test
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| cmiss
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~
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$ hg undo
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undone to *, before commit --amend (glob)
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hint[undo-uncommit-unamend]: undoing amends discards their changes.
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to restore the changes to the working copy, run 'hg revert -r 2dca609174c2 --all'
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in the future, you can use 'hg unamend' instead of 'hg undo' to keep changes
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hint[hint-ack]: use 'hg hint --ack undo-uncommit-unamend' to silence these hints
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$ hg log -G -T compact -l4
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@ 8[master] 1dafc0b43612 1970-01-01 00:00 +0000 test
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| cmiss
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o 7:4 0a3dd3e15e65 1970-01-01 00:00 +0000 test
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| words
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| o 6[feature2]:4 296fda51a303 1970-01-01 00:00 +0000 test
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|/ d
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o 4 38d85b506754 1970-01-01 00:00 +0000 test
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| c2
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~
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$ hg graft 296fda51a303
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grafting 6:296fda51a303 "d" (feature2)
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$ hg log -G -T compact -l2
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@ 11[tip]:8 f007a7cf4c3d 1970-01-01 00:00 +0000 test
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| d
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o 8[master] 1dafc0b43612 1970-01-01 00:00 +0000 test
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| cmiss
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~
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$ hg undo
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undone to *, before graft 296fda51a303 (glob)
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$ hg log -G -T compact -l1
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@ 8[master] 1dafc0b43612 1970-01-01 00:00 +0000 test
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| cmiss
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~
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$ hg book test
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$ hg undo
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undone to *, before book test (glob)
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$ hg bookmarks
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feature1 2:49cdb4091aca
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feature2 6:296fda51a303
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master 8:1dafc0b43612
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hg undo with negative step
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$ hg undo -n -1
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undone to *, before undo (glob)
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$ hg log -G -T compact -l1
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@ 8[master,test] 1dafc0b43612 1970-01-01 00:00 +0000 test
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| cmiss
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~
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$ hg undo
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undone to *, before book test (glob)
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$ hg log -G -T compact -l1
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@ 8[master] 1dafc0b43612 1970-01-01 00:00 +0000 test
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| cmiss
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~
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$ hg undo -n 5
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undone to *, before undo (glob)
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$ hg undo -n -5
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undone to *, before book test (glob)
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$ hg log -G -T compact -l1
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@ 8[master] 1dafc0b43612 1970-01-01 00:00 +0000 test
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| cmiss
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~
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$ hg undo -n -100
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abort: cannot undo this far - undo extension was not enabled
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[255]
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hg undo --absolute tests
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$ hg undo -a
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undone to *, before undo -n -5 (glob)
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$ hg undo -n -1
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undone to *, before undo -a (glob)
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$ hg undo -a
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undone to *, before undo -n -1 (glob)
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$ hg undo -n -1
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undone to *, before undo -a (glob)
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$ hg undo -n 5
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undone to *, before undo (glob)
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$ hg log -G -T compact -l1
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@ 8[master,test] 1dafc0b43612 1970-01-01 00:00 +0000 test
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| cmiss
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~
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$ hg undo -a
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undone to *, before undo -n 5 (glob)
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$ hg log -G -T compact -l1
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@ 8[master] 1dafc0b43612 1970-01-01 00:00 +0000 test
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| cmiss
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~
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hg undo --force tests
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$ hg debugundohistory -l 18
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18: undo --config extralog.events=undologlock
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19: ci -ma5
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20: -- gap in log --
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21: commit -m words
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22: update master
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$ hg undo -a -n 25
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abort: attempted risky undo across missing history
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[255]
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$ hg undo -a -n 25 -f
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undone to *, before ci -md (glob)
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$ hg undo -a
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undone to *, before undo -a -n 25 -f (glob)
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hg undo --keep tests
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$ touch kfl1 && hg add kfl1
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$ hg st
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A kfl1
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$ hg commit --amend
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$ hg st
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$ hg undo --keep
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undone to *, before commit --amend (glob)
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hint[undo-uncommit-unamend]: undoing amends discards their changes.
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to restore the changes to the working copy, run 'hg revert -r c9476255bc2a --all'
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in the future, you can use 'hg unamend' instead of 'hg undo' to keep changes
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hint[hint-ack]: use 'hg hint --ack undo-uncommit-unamend' to silence these hints
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$ hg st
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A kfl1
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$ hg commit --amend
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hg undo informative obsmarkers
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check 1 to 1 undos have informative obsmarker
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check 1 to many undos (generally a redo of split or divergence) do not connect
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the changesets with obsmarkers as we do not differentiate between split and
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divergence cases in undo. The original split/divergence obsmarkers suffice for
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checking split/divergence.
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$ cat >> $HGRCPATH <<EOF
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> [extensions]
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> amend=
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> smartlog=
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> tweakdefaults=
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> EOF
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$ hg undo
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undone to *, before commit --amend (glob)
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hint[undo-uncommit-unamend]: undoing amends discards their changes.
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to restore the changes to the working copy, run 'hg revert -r c9476255bc2a --all'
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in the future, you can use 'hg unamend' instead of 'hg undo' to keep changes
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hint[hint-ack]: use 'hg hint --ack undo-uncommit-unamend' to silence these hints
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# Make '.' public
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$ hg debugremotebookmark foo .
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(With visible head-based undo, 'undone to' template is not shown)
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(UX: Consider using 'x' for secret phase commits, instead of using 'obsolete()')
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$ hg log -Gr 'predecessors(all()+f007a7cf4c3d+aa430c8afedf+c9476255bc2a+2dca609174c2+db92053d5c83)' -T "{node|short} {phase}"
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o c9476255bc2a secret
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| o f007a7cf4c3d secret
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| |
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+---o 2dca609174c2 secret
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| |
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| | o aa430c8afedf secret
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| |/
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| @ 1dafc0b43612 public
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|/
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o 0a3dd3e15e65 public
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| o 296fda51a303 draft
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|/
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| o db92053d5c83 secret
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|/
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o 38d85b506754 public
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o ec7553f7b382 public
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| o 49cdb4091aca draft
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|/
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o b68836a6e2ca public
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o df4fd610a3d6 public
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# Make everything draft
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$ hg debugremotebookmark foo null
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$ echo "a" >> newa && echo "b" >> newb && hg add newa newb && hg ci -m "newfiles"
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$ hg split --quiet << EOF
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> y
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> y
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> n
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> y
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> EOF
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diff --git a/newa b/newa
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new file mode 100644
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examine changes to 'newa'? [Ynesfdaq?] y
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@@ -0,0 +1,1 @@
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+a
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record change 1/2 to 'newa'? [Ynesfdaq?] y
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diff --git a/newb b/newb
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new file mode 100644
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examine changes to 'newb'? [Ynesfdaq?] n
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Done splitting? [yN] y
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$ hg undo
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undone to *, before split --quiet (glob)
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$ hg undo -n -1
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undone to *, before undo (glob)
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$ cat >> $HGRCPATH <<EOF
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> [extensions]
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> amend=!
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> smartlog=!
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> tweakdefaults=!
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> EOF
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File corruption handling
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$ echo 111corruptedrevlog > .hg/undolog/index.i
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$ hg up . --debug
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caught revlog error. undolog/index.i was probably corrupted
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0 files updated, 0 files merged, 0 files removed, 0 files unresolved
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$ hg debugundohistory -l
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0: -- gap in log --
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hg undo --preview test
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$ touch prev1 && hg add prev1 && hg ci -m prev1
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$ cat >> $HGRCPATH <<EOF
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> [templatealias]
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> undopreview = '{if(undonecommits(UNDOINDEX), "Undone")}'
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> EOF
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$ hg undo -p
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@ Undone
|
|
|
|
|
o
|
|
|
|
|
o
|
|
|
|
|
o
|
|
|
|
|
o
|
|
|
|
|
o
|
|
|
|
|
o
|
|
|
|
|
o
|
|
|
|
|
o
|
|
|
|
undo to *, before ci -m prev1 (glob)
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|
|
|
|
|
hg redo tests
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|
|
|
$ newrepo
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|
$ setconfig ui.allowemptycommit=1 hint.ack='*'
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|
$ hg commit -m A
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|
$ hg commit -m B
|
|
$ hg commit -m C
|
|
$ hg log -T '{desc}'
|
|
CBA (no-eol)
|
|
|
|
$ hg undo -q
|
|
$ hg log -T '{desc}'
|
|
BA (no-eol)
|
|
|
|
$ hg undo -q
|
|
$ hg log -T '{desc}'
|
|
A (no-eol)
|
|
|
|
$ hg redo
|
|
undone to *, before undo -q (glob)
|
|
$ hg log -T '{desc}'
|
|
BA (no-eol)
|
|
|
|
$ hg undo -q
|
|
$ hg log -T '{desc}'
|
|
A (no-eol)
|
|
|
|
$ hg redo -q
|
|
$ hg log -T '{desc}'
|
|
BA (no-eol)
|
|
|
|
$ hg redo -q
|
|
$ hg log -T '{desc}'
|
|
CBA (no-eol)
|
|
|
|
$ hg debugundohistory -l
|
|
0: redo -q
|
|
1: redo -q
|
|
2: undo -q
|
|
3: redo
|
|
4: undo -q
|