| author | Boris Feld <boris.feld@octobus.net> |
| Mon, 12 Nov 2018 02:21:52 +0100 | |
| changeset 40919 | a0886a4d6dce |
| parent 40905 | 4fe18205bbdb |
| child 42043 | 1fac9b931d46 |
| permissions | -rw-r--r-- |
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localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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1 |
A new repository uses zlib storage, which doesn't need a requirement |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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2 |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
3 |
$ hg init default |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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4 |
$ cd default |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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5 |
$ cat .hg/requires |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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6 |
dotencode |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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7 |
fncache |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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8 |
generaldelta |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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9 |
revlogv1 |
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40905
4fe18205bbdb
test: enable sparse-revlog for test-repo-compengines.t
Boris Feld <boris.feld@octobus.net>
parents:
37415
diff
changeset
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10 |
sparserevlog |
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30818
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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11 |
store |
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37415
c2c8962a9465
simplestore: use a custom store for the simple store repo
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30818
diff
changeset
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12 |
testonly-simplestore (reposimplestore !) |
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30818
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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13 |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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14 |
$ touch foo |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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15 |
$ hg -q commit -A -m 'initial commit with a lot of repeated repeated repeated text to trigger compression' |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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16 |
$ hg debugrevlog -c | grep 0x78 |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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17 |
0x78 (x) : 1 (100.00%) |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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18 |
0x78 (x) : 110 (100.00%) |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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19 |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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20 |
$ cd .. |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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21 |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
22 |
Unknown compression engine to format.compression aborts |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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23 |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
24 |
$ hg --config experimental.format.compression=unknown init unknown |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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25 |
abort: compression engine unknown defined by experimental.format.compression not available |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
26 |
(run "hg debuginstall" to list available compression engines) |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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27 |
[255] |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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28 |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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29 |
A requirement specifying an unknown compression engine results in bail |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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30 |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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31 |
$ hg init unknownrequirement |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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32 |
$ cd unknownrequirement |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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33 |
$ echo exp-compression-unknown >> .hg/requires |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
34 |
$ hg log |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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35 |
abort: repository requires features unknown to this Mercurial: exp-compression-unknown! |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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36 |
(see https://mercurial-scm.org/wiki/MissingRequirement for more information) |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
37 |
[255] |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
38 |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
39 |
$ cd .. |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
40 |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
41 |
#if zstd |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
42 |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
43 |
$ hg --config experimental.format.compression=zstd init zstd |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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44 |
$ cd zstd |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
45 |
$ cat .hg/requires |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
46 |
dotencode |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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47 |
exp-compression-zstd |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
48 |
fncache |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
49 |
generaldelta |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
50 |
revlogv1 |
|
40905
4fe18205bbdb
test: enable sparse-revlog for test-repo-compengines.t
Boris Feld <boris.feld@octobus.net>
parents:
37415
diff
changeset
|
51 |
sparserevlog |
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30818
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
52 |
store |
|
37415
c2c8962a9465
simplestore: use a custom store for the simple store repo
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30818
diff
changeset
|
53 |
testonly-simplestore (reposimplestore !) |
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30818
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
54 |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
55 |
$ touch foo |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
56 |
$ hg -q commit -A -m 'initial commit with a lot of repeated repeated repeated text' |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
57 |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
58 |
$ hg debugrevlog -c | grep 0x28 |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
59 |
0x28 : 1 (100.00%) |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
60 |
0x28 : 98 (100.00%) |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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61 |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
62 |
$ cd .. |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
63 |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
64 |
Specifying a new format.compression on an existing repo won't introduce data |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
65 |
with that engine or a requirement |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
66 |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
67 |
$ cd default |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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68 |
$ touch bar |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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69 |
$ hg --config experimental.format.compression=zstd -q commit -A -m 'add bar with a lot of repeated repeated repeated text' |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
70 |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
71 |
$ cat .hg/requires |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
72 |
dotencode |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
73 |
fncache |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
74 |
generaldelta |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
75 |
revlogv1 |
|
40905
4fe18205bbdb
test: enable sparse-revlog for test-repo-compengines.t
Boris Feld <boris.feld@octobus.net>
parents:
37415
diff
changeset
|
76 |
sparserevlog |
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30818
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
77 |
store |
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37415
c2c8962a9465
simplestore: use a custom store for the simple store repo
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30818
diff
changeset
|
78 |
testonly-simplestore (reposimplestore !) |
|
30818
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
79 |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
80 |
$ hg debugrevlog -c | grep 0x78 |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
81 |
0x78 (x) : 2 (100.00%) |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
82 |
0x78 (x) : 199 (100.00%) |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
83 |
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4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
84 |
#endif |