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#require hardlink
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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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> from __future__ import absolute_import, print_function
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> import os
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> import sys
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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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|
|
|
|
|
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|
create source repository
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|
|
|
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$ hg init repo
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|
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$ cd repo
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$ echo a > a
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$ echo b > b
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|
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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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|
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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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|
|
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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
|
|
|
|
|
|
|
|
|
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
|
|
|
adding manifests
|
|
|
adding file changes
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|
|
added 1 changesets with 2 changes to 2 files
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|
|
updating to branch default
|
|
|
2 files updated, 0 files merged, 0 files removed, 0 files unresolved
|
|
|
$ cd clone
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|
|
$ hg pull -q
|
|
|
$ echo b >> b
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|
|
$ hg ci -m changeb
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|
|
created new head
|
|
|
$ $PYTHON -c "file('.hg/store/data/dummy.i', 'wb').write('a\nb\r\n')"
|
|
|
|
|
|
|
|
|
relink
|
|
|
|
|
|
$ hg relink --debug --config progress.debug=true | fix_path
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|
|
relinking $TESTTMP/repo/.hg/store to $TESTTMP/clone/.hg/store
|
|
|
tip has 2 files, estimated total number of files: 3
|
|
|
collecting: 00changelog.i 1/3 files (33.33%)
|
|
|
collecting: 00manifest.i 2/3 files (66.67%)
|
|
|
collecting: a.i 3/3 files (100.00%)
|
|
|
collecting: b.i 4/3 files (133.33%)
|
|
|
collecting: dummy.i 5/3 files (166.67%)
|
|
|
collected 5 candidate storage files
|
|
|
not linkable: 00changelog.i
|
|
|
not linkable: 00manifest.i
|
|
|
pruning: data/a.i 3/5 files (60.00%)
|
|
|
not linkable: data/b.i
|
|
|
pruning: data/dummy.i 5/5 files (100.00%)
|
|
|
pruned down to 2 probably relinkable files
|
|
|
relinking: data/a.i 1/2 files (50.00%)
|
|
|
not linkable: data/dummy.i
|
|
|
relinked 1 files (1.36 KB reclaimed)
|
|
|
$ cd ..
|
|
|
|
|
|
|
|
|
check hardlinks
|
|
|
|
|
|
$ $PYTHON arelinked.py repo/.hg/store/data/a.i clone/.hg/store/data/a.i
|
|
|
repo/.hg/store/data/a.i == clone/.hg/store/data/a.i
|
|
|
$ $PYTHON arelinked.py repo/.hg/store/data/b.i clone/.hg/store/data/b.i
|
|
|
repo/.hg/store/data/b.i != clone/.hg/store/data/b.i
|
|
|
|
|
|
|
