| author | Bryan O'Sullivan <bos@serpentine.com> |
| Fri, 16 Sep 2005 13:34:29 -0700 | |
| changeset 1265 | 979c04997448 |
| parent 139 | 17e66e1a0382 |
| child 1308 | 2073e5a71008 |
| permissions | -rw-r--r-- |
|
58
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
parents:
diff
changeset
|
1 |
Mercurial git BK (*) |
|
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
parents:
diff
changeset
|
2 |
storage revlog delta compressed revisions SCCS weave |
| 139 | 3 |
storage naming by filename by revision hash by filename |
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58
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
parents:
diff
changeset
|
4 |
merge file DAGs changeset DAG file DAGs? |
|
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
parents:
diff
changeset
|
5 |
consistency SHA1 SHA1 CRC |
|
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
parents:
diff
changeset
|
6 |
signable? yes yes no |
|
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
parents:
diff
changeset
|
7 |
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|
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
parents:
diff
changeset
|
8 |
retrieve file tip O(1) O(1) O(revs) |
|
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
parents:
diff
changeset
|
9 |
add rev O(1) O(1) O(revs) |
|
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
parents:
diff
changeset
|
10 |
find prev file rev O(1) O(changesets) O(revs) |
| 139 | 11 |
annotate file O(revs) O(changesets) O(revs) |
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58
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
parents:
diff
changeset
|
12 |
find file changeset O(1) O(changesets) ? |
|
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
parents:
diff
changeset
|
13 |
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|
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
parents:
diff
changeset
|
14 |
checkout O(files) O(files) O(revs)? |
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2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
parents:
diff
changeset
|
15 |
commit O(changes) O(changes) ? |
|
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
parents:
diff
changeset
|
16 |
6 patches/s 6 patches/s slow |
|
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
parents:
diff
changeset
|
17 |
diff working dir O(changes) O(changes) ? |
|
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
parents:
diff
changeset
|
18 |
< 1s < 1s ? |
|
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
parents:
diff
changeset
|
19 |
tree diff revs O(changes) O(changes) ? |
|
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
parents:
diff
changeset
|
20 |
< 1s < 1s ? |
| 139 | 21 |
hardlink clone O(files) O(revisions) O(files) |
22 |
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23 |
find remote csets O(log new) rsync: O(revisions) ? |
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24 |
git-http: O(changesets) |
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58
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
parents:
diff
changeset
|
25 |
pull remote csets O(patch) O(modified files) O(patch) |
| 139 | 26 |
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58
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
parents:
diff
changeset
|
27 |
repo growth O(patch) O(revisions) O(patch) |
| 139 | 28 |
kernel history 300M 3.5G? 250M? |
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58
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
parents:
diff
changeset
|
29 |
lines of code 2500 6500 (+ cogito) ?? |
|
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
parents:
diff
changeset
|
30 |
|
|
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
parents:
diff
changeset
|
31 |
* I've never used BK so this is just guesses |