mirror of
https://github.com/facebook/sapling.git
synced 2024-10-09 16:31:02 +03:00
bb8212e827
Summary:
With Rust IO, `hg` is more willing to report "broken pipe" issues:
$ hg export 'desc(2)' | head -7 > ../a.patch
+ abort: The pipe is being closed. (os error 232)
$ hg export tip > out
Fix the test by using a temporary file.
Reviewed By: sfilipco
Differential Revision: D26730868
fbshipit-source-id: 8446528cad72713329b173eaa10ee109e8dfa956
163 lines
4.3 KiB
Perl
163 lines
4.3 KiB
Perl
#chg-compatible
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$ disable treemanifest
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$ tipparents() {
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> hg parents --template "{node|short} {desc|firstline}\n" -r tip
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> }
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Test import and merge diffs
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$ hg init repo
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$ cd repo
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$ echo a > a
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$ hg ci -Am adda
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adding a
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$ echo a >> a
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$ hg ci -m changea
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$ echo c > c
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$ hg ci -Am addc
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adding c
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$ hg up 'desc(adda)'
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1 files updated, 0 files merged, 1 files removed, 0 files unresolved
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$ echo b > b
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$ hg ci -Am addb
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adding b
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$ hg up 'desc(changea)'
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1 files updated, 0 files merged, 1 files removed, 0 files unresolved
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$ hg merge 'desc(addb)'
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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(branch merge, don't forget to commit)
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$ hg ci -m merge
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$ hg export . > ../merge.diff
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$ grep -v '^merge$' ../merge.diff > ../merge.nomsg.diff
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$ cd ..
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$ hg clone -r2 repo repo2
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adding changesets
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adding manifests
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adding file changes
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added 3 changesets with 3 changes to 2 files
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updating to branch default
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2 files updated, 0 files merged, 0 files removed, 0 files unresolved
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$ cd repo2
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$ hg pull -r3 ../repo
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pulling from ../repo
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searching for changes
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adding changesets
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adding manifests
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adding file changes
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added 1 changesets with 1 changes to 1 files
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Test without --exact and diff.p1 == workingdir.p1
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$ hg up 'desc(changea)'
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0 files updated, 0 files merged, 1 files removed, 0 files unresolved
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$ cat > $TESTTMP/editor.sh <<EOF
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> env | grep HGEDITFORM
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> echo merge > \$1
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> EOF
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$ HGEDITOR="sh $TESTTMP/editor.sh" hg import --edit ../merge.nomsg.diff
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applying ../merge.nomsg.diff
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HGEDITFORM=import.normal.merge
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$ tipparents
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540395c44225 changea
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102a90ea7b4a addb
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$ hg debugstrip --no-backup tip
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0 files updated, 0 files merged, 1 files removed, 0 files unresolved
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Test without --exact and diff.p1 != workingdir.p1
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$ hg up 'desc(addc)'
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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$ hg import ../merge.diff
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applying ../merge.diff
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warning: import the patch as a normal revision
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(use --exact to import the patch as a merge)
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$ tipparents
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890ecaa90481 addc
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$ hg debugstrip --no-backup tip
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0 files updated, 0 files merged, 1 files removed, 0 files unresolved
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Test with --exact
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$ hg import --exact ../merge.diff
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applying ../merge.diff
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0 files updated, 0 files merged, 1 files removed, 0 files unresolved
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$ tipparents
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540395c44225 changea
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102a90ea7b4a addb
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$ hg debugstrip --no-backup tip
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0 files updated, 0 files merged, 1 files removed, 0 files unresolved
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Test with --bypass and diff.p1 == workingdir.p1
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$ hg up 'desc(changea)'
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0 files updated, 0 files merged, 0 files removed, 0 files unresolved
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$ hg import --bypass ../merge.diff
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applying ../merge.diff
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$ tipparents
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540395c44225 changea
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102a90ea7b4a addb
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$ hg debugstrip --no-backup tip
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Test with --bypass and diff.p1 != workingdir.p1
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$ hg up 'desc(addc)'
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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$ hg import --bypass ../merge.diff
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applying ../merge.diff
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warning: import the patch as a normal revision
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(use --exact to import the patch as a merge)
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$ tipparents
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890ecaa90481 addc
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$ hg debugstrip --no-backup tip
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Test with --bypass and --exact
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$ hg import --bypass --exact ../merge.diff
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applying ../merge.diff
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$ tipparents
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540395c44225 changea
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102a90ea7b4a addb
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$ hg debugstrip --no-backup tip
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$ cd ..
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Test that --exact on a bad header doesn't corrupt the repo (issue3616)
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$ hg init repo3
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$ cd repo3
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$ echo a>a
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$ hg ci -Aqm0
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$ echo a>>a
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$ hg ci -m1
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$ echo a>>a
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$ hg ci -m2
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$ echo a>a
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$ echo b>>a
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$ echo a>>a
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$ hg ci -m3
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$ hg export 'desc(2)' > $TESTTMP/p
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$ head -7 $TESTTMP/p > ../a.patch
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$ hg export tip > out
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>>> apatch = open("../a.patch", "ab")
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>>> _ = apatch.write(b"".join(open("out", "rb").readlines()[7:]))
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$ cd ..
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$ hg clone -qr0 repo3 repo3-clone
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$ cd repo3-clone
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$ hg pull -qr1 ../repo3
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$ hg import --exact ../a.patch
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applying ../a.patch
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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patching file a
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Hunk #1 succeeded at 1 with fuzz 1 (offset -1 lines).
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abort: patch is damaged or loses information
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[255]
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$ hg verify
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checking changesets
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checking manifests
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crosschecking files in changesets and manifests
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checking files
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1 files, 3 changesets, 3 total revisions
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