tests/test-relink.t
author Matt Mackall <mpm@selenic.com>
Fri, 30 Dec 2011 17:04:36 -0600
changeset 15751 742c766c8cea
parent 15447 9910f60a37ee
child 16350 4f795f5fbb0b
permissions -rw-r--r--
merge with stable
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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  $ echo "[extensions]" >> $HGRCPATH
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  $ echo "relink=" >> $HGRCPATH
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  $ fix_path() {
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  >     tr '\\' /
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  > }
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  $ cat > arelinked.py <<EOF
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  > import sys, os
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  > from mercurial import util
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  > path1, path2 = sys.argv[1:3]
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  > if util.samefile(path1, path2):
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  >     print '%s == %s' % (path1, path2)
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  > else:
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  >     print '%s != %s' % (path1, path2)
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  > EOF
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create source repository
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  $ hg init repo
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  $ cd repo
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  $ echo a > a
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  $ echo b > b
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  $ hg ci -Am addfile
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  adding a
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  adding b
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  $ cat $TESTDIR/binfile.bin >> a
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  $ cat $TESTDIR/binfile.bin >> b
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  $ hg ci -Am changefiles
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make another commit to create files larger than 1 KB to test
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formatting of final byte count
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  $ cat $TESTDIR/binfile.bin >> a
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  $ cat $TESTDIR/binfile.bin >> b
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  $ hg ci -m anotherchange
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don't sit forever trying to double-lock the source repo
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  $ hg relink .
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  relinking $TESTTMP/repo/.hg/store to $TESTTMP/repo/.hg/store (glob)
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  there is nothing to relink
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Test files are read in binary mode
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  $ python -c "file('.hg/store/data/dummy.i', 'wb').write('a\r\nb\n')"
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  $ cd ..
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clone and pull to break links
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  $ hg clone --pull -r0 repo clone
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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 2 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 clone
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  $ hg pull -q
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  $ echo b >> b
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  $ hg ci -m changeb
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  created new head
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  $ python -c "file('.hg/store/data/dummy.i', 'wb').write('a\nb\r\n')"
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relink
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  $ hg relink --debug | fix_path
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  relinking $TESTTMP/repo/.hg/store to $TESTTMP/clone/.hg/store
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  tip has 2 files, estimated total number of files: 3
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  collecting: 00changelog.i 1/3 files (33.33%)
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  collecting: 00manifest.i 2/3 files (66.67%)
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  collecting: a.i 3/3 files (100.00%)
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  collecting: b.i 4/3 files (133.33%)
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  collecting: dummy.i 5/3 files (166.67%)
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  collected 5 candidate storage files
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  not linkable: 00changelog.i
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  not linkable: 00manifest.i
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  pruning: data/a.i 3/5 files (60.00%)
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  not linkable: data/b.i
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  pruning: data/dummy.i 5/5 files (100.00%)
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  pruned down to 2 probably relinkable files
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  relinking: data/a.i 1/2 files (50.00%)
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  not linkable: data/dummy.i
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  relinked 1 files (1.37 KB reclaimed)
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  $ cd ..
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check hardlinks
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  $ python arelinked.py repo/.hg/store/data/a.i clone/.hg/store/data/a.i
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  repo/.hg/store/data/a.i == clone/.hg/store/data/a.i
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  $ python arelinked.py repo/.hg/store/data/b.i clone/.hg/store/data/b.i
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  repo/.hg/store/data/b.i != clone/.hg/store/data/b.i
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