author | Augie Fackler <augie@google.com> |
Sun, 18 Feb 2018 00:03:27 -0500 | |
changeset 36296 | d18c0cf5f3ab |
parent 30818 | 4c0a5a256ae8 |
child 37415 | c2c8962a9465 |
permissions | -rw-r--r-- |
30818
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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 |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
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|
2 |
|
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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|
3 |
$ hg init default |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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4 |
$ cd default |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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5 |
$ cat .hg/requires |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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6 |
dotencode |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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7 |
fncache |
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localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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8 |
generaldelta |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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9 |
revlogv1 |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
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10 |
store |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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11 |
|
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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12 |
$ touch foo |
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localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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13 |
$ hg -q commit -A -m 'initial commit with a lot of repeated repeated repeated text to trigger compression' |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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14 |
$ hg debugrevlog -c | grep 0x78 |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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15 |
0x78 (x) : 1 (100.00%) |
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localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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16 |
0x78 (x) : 110 (100.00%) |
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localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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17 |
|
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localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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18 |
$ cd .. |
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localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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|
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localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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20 |
Unknown compression engine to format.compression aborts |
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localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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|
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localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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22 |
$ hg --config experimental.format.compression=unknown init unknown |
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localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
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23 |
abort: compression engine unknown defined by experimental.format.compression not available |
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localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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24 |
(run "hg debuginstall" to list available compression engines) |
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localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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25 |
[255] |
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localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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|
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localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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27 |
A requirement specifying an unknown compression engine results in bail |
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localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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28 |
|
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localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
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29 |
$ hg init unknownrequirement |
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localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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30 |
$ cd unknownrequirement |
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localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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31 |
$ echo exp-compression-unknown >> .hg/requires |
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localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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32 |
$ hg log |
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localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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33 |
abort: repository requires features unknown to this Mercurial: exp-compression-unknown! |
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localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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34 |
(see https://mercurial-scm.org/wiki/MissingRequirement for more information) |
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localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
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35 |
[255] |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
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36 |
|
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
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37 |
$ cd .. |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
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|
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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39 |
#if zstd |
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localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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|
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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|
41 |
$ hg --config experimental.format.compression=zstd init zstd |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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42 |
$ cd zstd |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
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43 |
$ cat .hg/requires |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
44 |
dotencode |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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45 |
exp-compression-zstd |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
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46 |
fncache |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
47 |
generaldelta |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
48 |
revlogv1 |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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49 |
store |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
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50 |
|
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
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51 |
$ touch foo |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
52 |
$ hg -q commit -A -m 'initial commit with a lot of repeated repeated repeated text' |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
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|
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localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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54 |
$ hg debugrevlog -c | grep 0x28 |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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55 |
0x28 : 1 (100.00%) |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
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|
56 |
0x28 : 98 (100.00%) |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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|
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
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58 |
$ cd .. |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
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59 |
|
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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60 |
Specifying a new format.compression on an existing repo won't introduce data |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
61 |
with that engine or a requirement |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
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62 |
|
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
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|
63 |
$ cd default |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
64 |
$ touch bar |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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65 |
$ hg --config experimental.format.compression=zstd -q commit -A -m 'add bar with a lot of repeated repeated repeated text' |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
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|
66 |
|
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
67 |
$ cat .hg/requires |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
68 |
dotencode |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
69 |
fncache |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
70 |
generaldelta |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
71 |
revlogv1 |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
72 |
store |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
73 |
|
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
74 |
$ hg debugrevlog -c | grep 0x78 |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
75 |
0x78 (x) : 2 (100.00%) |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
76 |
0x78 (x) : 199 (100.00%) |
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
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|
77 |
|
4c0a5a256ae8
localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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78 |
#endif |