Mercurial > hg > mercurial-crew-with-dirclash
annotate tests/test-excessive-merge @ 5378:8a2915f57dfc
convert: add a mode where mercurial_sink skips empty revisions.
The getchanges function of some converter_source classes can return
some false positives. I.e. they sometimes claim that a file "foo"
was changed in some revision, even though its contents are still the
same.
convert_svn is particularly bad, but I think this can also happen with
convert_cvs and, at least in theory, with mercurial_source.
For regular conversions this is not really a problem - as long as
getfile returns the right contents, we'll get a converted revision
with the right contents. But when we use --filemap, this could lead
to superfluous revisions being converted.
Instead of fixing every converter_source, I decided to change
mercurial_sink to work around this problem.
When --filemap is used, we're interested only in revisions that touch
some specific files. If a revision doesn't change any of these files,
then we're not interested in it (at least for revisions with a single
parent; merges are special).
For mercurial_sink, we abuse this property and rollback a commit if
the manifest text hasn't changed. This avoids duplicating the logic
from localrepo.filecommit to detect unchanged files.
author | Alexis S. L. Carvalho <alexis@cecm.usp.br> |
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date | Thu, 04 Oct 2007 23:21:37 -0300 |
parents | c0b449154a90 |
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Matt Mackall <mpm@selenic.com>
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1 #!/bin/sh |
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2 |
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3 hg init |
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4 |
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5 echo foo > a |
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6 echo foo > b |
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7 hg add a b |
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8 |
1933
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Use 'hg ci -d "1000000 0"' in tests to circumvent problem with leading zero.
Thomas Arendsen Hein <thomas@intevation.de>
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9 hg ci -m "test" -d "1000000 0" |
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10 |
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11 echo blah > a |
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12 |
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Thomas Arendsen Hein <thomas@intevation.de>
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13 hg ci -m "branch a" -d "1000000 0" |
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14 |
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15 hg co 0 |
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16 |
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17 echo blah > b |
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18 |
1933
7544700fd931
Use 'hg ci -d "1000000 0"' in tests to circumvent problem with leading zero.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
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19 hg ci -m "branch b" -d "1000000 0" |
2283
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deprecate 'update -m'. use 'merge' instead.
Vadim Gelfer <vadim.gelfer@gmail.com>
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20 HGMERGE=true hg merge 1 |
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21 |
1933
7544700fd931
Use 'hg ci -d "1000000 0"' in tests to circumvent problem with leading zero.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
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22 hg ci -m "merge b/a -> blah" -d "1000000 0" |
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23 |
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24 hg co 1 |
2283
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deprecate 'update -m'. use 'merge' instead.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1933
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25 HGMERGE=true hg merge 2 |
1933
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Thomas Arendsen Hein <thomas@intevation.de>
parents:
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26 hg ci -m "merge a/b -> blah" -d "1000000 0" |
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27 |
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28 hg log |
3853
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Benoit Boissinot <benoit.boissinot@ens-lyon.org>
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29 hg debugindex .hg/store/00changelog.i |
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30 |
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31 echo |
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32 |
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33 echo 1 |
3736 | 34 hg manifest --debug 1 |
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35 echo 2 |
3736 | 36 hg manifest --debug 2 |
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37 echo 3 |
3736 | 38 hg manifest --debug 3 |
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39 echo 4 |
3736 | 40 hg manifest --debug 4 |
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41 |
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42 echo |
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Matt Mackall <mpm@selenic.com>
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43 |
3853
c0b449154a90
switch to the .hg/store layout, fix the tests
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3736
diff
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44 hg debugindex .hg/store/data/a.i |
1716
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Matt Mackall <mpm@selenic.com>
parents:
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45 |
2283
e506c14382fd
deprecate 'update -m'. use 'merge' instead.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1933
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46 hg verify |