I thought after the release of Liblime ILS I should do a bit of a statistics run using gitdm on the fork (from the point it forked UPDATE Ive been told I ran it from prior to the fork, so I have rerun the stats in a new blogpost) vs on the master branch of Koha. These statistics span the time period of September 16 2009 to now.
Summary:
- In the period since the fork, Koha has had 3455 changesets, Liblime ILS has had 826
- Koha had 95 different authors, Liblime ILS had 38
- Koha: A total of 11,191,972 lines added, 5,424,709 removed (delta 5,767,263)
- Liblime ILS: A total of 1,199,456 lines added, 736,049 removed (delta 463,407)
Here are the statistics for Koha
Developers with the most changesets |
Chris Cormack |
485 |
14.0% |
Owen Leonard |
360 |
10.4% |
Galen Charlton |
308 |
8.9% |
Henri-Damien LAURENT |
272 |
7.9% |
Paul Poulain |
246 |
7.1% |
Colin Campbell |
165 |
4.8% |
Lars Wirzenius |
125 |
3.6% |
Chris Nighswonger |
117 |
3.4% |
Matthias Meusburger |
115 |
3.3% |
Katrin Fischer |
114 |
3.3% |
Nahuel ANGELINETTI |
97 |
2.8% |
Frédéric Demians |
93 |
2.7% |
Jean-André Santoni |
89 |
2.6% |
Nicole Engard |
84 |
2.4% |
Garry Collum |
76 |
2.2% |
Nicole C. Engard |
71 |
2.1% |
Jared Camins-Esakov |
50 |
1.4% |
Alex Arnaud |
46 |
1.3% |
Ian Walls |
45 |
1.3% |
Christopher Hall |
38 |
1.1% |
Robin Sheat |
34 |
1.0% |
Marcel de Rooy |
34 |
1.0% |
Jesse Weaver |
28 |
0.8% |
Jane Wagner |
26 |
0.8% |
Donovan Jones |
25 |
0.7% |
Stéphane Delaune |
21 |
0.6% |
Magnus Enger |
20 |
0.6% |
Srdjan Jankovic |
16 |
0.5% |
Liz Rea |
16 |
0.5% |
Bernardo Gonzalez Kriegel |
14 |
0.4% |
Kyle M Hall |
13 |
0.4% |
Tomas Cohen Arazi |
12 |
0.3% |
J. David Bavousett |
12 |
0.3% |
Frédérick Capovilla |
9 |
0.3% |
Michael Hafen |
9 |
0.3% |
Julian Maurice |
8 |
0.2% |
Zach Sim |
8 |
0.2% |
Andrew Elwell |
8 |
0.2% |
Koustubha Kale |
7 |
0.2% |
ruth@bywatersolutions.com |
7 |
0.2% |
Jared CAMINS-ESAKOV |
6 |
0.2% |
johnboy |
6 |
0.2% |
Christophe Croullebois |
5 |
0.1% |
John Soros |
5 |
0.1% |
Ricardo Dias Marques |
4 |
0.1% |
Sophie Meynieux |
4 |
0.1% |
Salvador Zaragoza Rubio |
4 |
0.1% |
Nicolas Morin |
4 |
0.1% |
MJ Ray |
4 |
0.1% |
Mason James |
4 |
0.1% |
Amit Gupta |
4 |
0.1% |
ByWater Solutions |
4 |
0.1% |
Will Stokes |
4 |
0.1% |
Cindy Murdock Ames |
4 |
0.1% |
David Birmingham |
4 |
0.1% |
Piotr Wejman |
4 |
0.1% |
fdurand |
3 |
0.1% |
Janusz Kaczmarek |
3 |
0.1% |
koha-preprod |
3 |
0.1% |
root |
3 |
0.1% |
Reed Wade |
3 |
0.1% |
Eric Olsen |
3 |
0.1% |
Sébastien Hinderer |
3 |
0.1% |
Schuster |
2 |
0.1% |
Brice Sanchez |
2 |
0.1% |
claudia |
2 |
0.1% |
Zeno0 Tajoli |
2 |
0.1% |
Brian Engard |
2 |
0.1% |
Matthew Hunt |
2 |
0.1% |
Wolfgang Heymans |
2 |
0.1% |
brendan |
2 |
0.1% |
Marc Chantreux |
2 |
0.1% |
conan (aka Fernando Canizo) |
1 |
0.0% |
Jonathan Druart |
1 |
0.0% |
Mark Gavillet |
1 |
0.0% |
Doug Dearden |
1 |
0.0% |
Savitra Sirohi |
1 |
0.0% |
Frère Sébastien Marie |
1 |
0.0% |
marcel@libdevelop.rijksmuseum.nl |
1 |
0.0% |
Jerome Charaoui |
1 |
0.0% |
spartaness |
1 |
0.0% |
Dobrica Pavlinusic |
1 |
0.0% |
Joe Atzberger |
1 |
0.0% |
Edward Allen |
1 |
0.0% |
Serhij Dubyk {?????? ?????} |
1 |
0.0% |
koha |
1 |
0.0% |
f.demians at tamil.fr |
1 |
0.0% |
dev2 |
1 |
0.0% |
Nate Curulla |
1 |
0.0% |
Daniel Grobani |
1 |
0.0% |
Andrew Chilton |
1 |
0.0% |
Koha |
1 |
0.0% |
Koha User |
1 |
0.0% |
Zeno Tajoli |
1 |
0.0% |
NYUHSL |
1 |
0.0% |
Developers with the most changed lines |
Frédéric Demians |
5689198 |
46.9% |
Chris Cormack |
4870443 |
40.2% |
Nahuel ANGELINETTI |
282692 |
2.3% |
Magnus Enger |
57925 |
0.5% |
Galen Charlton |
57686 |
0.5% |
Katrin Fischer |
49202 |
0.4% |
Piotr Wejman |
48396 |
0.4% |
Paul Poulain |
41848 |
0.3% |
Jared Camins-Esakov |
21386 |
0.2% |
Owen Leonard |
17507 |
0.1% |
Henri-Damien LAURENT |
16803 |
0.1% |
Chris Nighswonger |
11286 |
0.1% |
Matthias Meusburger |
7601 |
0.1% |
Lars Wirzenius |
6403 |
0.1% |
Salvador Zaragoza Rubio |
4307 |
0.0% |
Colin Campbell |
3571 |
0.0% |
Jesse Weaver |
3399 |
0.0% |
Nicole C. Engard |
3106 |
0.0% |
Andrew Elwell |
3104 |
0.0% |
Jean-André Santoni |
3050 |
0.0% |
Nicole Engard |
1615 |
0.0% |
Christopher Hall |
1192 |
0.0% |
Stéphane Delaune |
1139 |
0.0% |
Ian Walls |
1066 |
0.0% |
Kyle M Hall |
933 |
0.0% |
Koustubha Kale |
869 |
0.0% |
Robin Sheat |
742 |
0.0% |
Srdjan Jankovic |
626 |
0.0% |
Mason James |
604 |
0.0% |
Alex Arnaud |
532 |
0.0% |
Eric Olsen |
499 |
0.0% |
Garry Collum |
478 |
0.0% |
Marcel de Rooy |
469 |
0.0% |
John Soros |
453 |
0.0% |
Will Stokes |
405 |
0.0% |
Tomas Cohen Arazi |
372 |
0.0% |
Donovan Jones |
354 |
0.0% |
Jane Wagner |
273 |
0.0% |
johnboy |
214 |
0.0% |
Liz Rea |
182 |
0.0% |
Zeno0 Tajoli |
168 |
0.0% |
Zach Sim |
148 |
0.0% |
Jared CAMINS-ESAKOV |
123 |
0.0% |
David Birmingham |
113 |
0.0% |
Bernardo Gonzalez Kriegel |
96 |
0.0% |
Amit Gupta |
84 |
0.0% |
Julian Maurice |
83 |
0.0% |
Doug Dearden |
82 |
0.0% |
Christophe Croullebois |
73 |
0.0% |
Zeno Tajoli |
73 |
0.0% |
J. David Bavousett |
66 |
0.0% |
Joe Atzberger |
66 |
0.0% |
Sophie Meynieux |
52 |
0.0% |
Michael Hafen |
48 |
0.0% |
dev2 |
37 |
0.0% |
root |
36 |
0.0% |
koha |
34 |
0.0% |
Savitra Sirohi |
30 |
0.0% |
Reed Wade |
26 |
0.0% |
Serhij Dubyk {?????? ?????} |
26 |
0.0% |
Frédérick Capovilla |
22 |
0.0% |
ruth@bywatersolutions.com |
21 |
0.0% |
Ricardo Dias Marques |
17 |
0.0% |
Brian Engard |
17 |
0.0% |
ByWater Solutions |
16 |
0.0% |
Brice Sanchez |
16 |
0.0% |
spartaness |
15 |
0.0% |
f.demians at tamil.fr |
14 |
0.0% |
Nate Curulla |
14 |
0.0% |
Daniel Grobani |
14 |
0.0% |
Sébastien Hinderer |
13 |
0.0% |
Jonathan Druart |
12 |
0.0% |
MJ Ray |
10 |
0.0% |
Marc Chantreux |
9 |
0.0% |
Andrew Chilton |
9 |
0.0% |
Koha |
9 |
0.0% |
Janusz Kaczmarek |
8 |
0.0% |
Nicolas Morin |
7 |
0.0% |
koha-preprod |
7 |
0.0% |
Matthew Hunt |
6 |
0.0% |
claudia |
5 |
0.0% |
Cindy Murdock Ames |
4 |
0.0% |
fdurand |
4 |
0.0% |
Frère Sébastien Marie |
4 |
0.0% |
Koha User |
4 |
0.0% |
Schuster |
2 |
0.0% |
Wolfgang Heymans |
2 |
0.0% |
marcel@libdevelop.rijksmuseum.nl |
2 |
0.0% |
Edward Allen |
2 |
0.0% |
NYUHSL |
2 |
0.0% |
conan (aka Fernando Canizo) |
1 |
0.0% |
Mark Gavillet |
1 |
0.0% |
Jerome Charaoui |
1 |
0.0% |
Dobrica Pavlinusic |
1 |
0.0% |
Developers with the most lines removed |
Jared Camins-Esakov |
20026 |
0.4% |
Andrew Elwell |
1158 |
0.0% |
Colin Campbell |
246 |
0.0% |
Christopher Hall |
222 |
0.0% |
Serhij Dubyk {?????? ?????} |
26 |
0.0% |
Zeno0 Tajoli |
17 |
0.0% |
Ricardo Dias Marques |
11 |
0.0% |
claudia |
4 |
0.0% |
Jonathan Druart |
2 |
0.0% |
Wolfgang Heymans |
1 |
0.0% |
Developers with the most signoffs (total 2727) |
Galen Charlton |
1135 |
41.6% |
Chris Cormack |
876 |
32.1% |
Nicole C. Engard |
191 |
7.0% |
Ian Walls |
66 |
2.4% |
Colin Campbell |
65 |
2.4% |
Katrin Fischer |
63 |
2.3% |
Henri-Damien LAURENT |
45 |
1.7% |
Owen Leonard |
36 |
1.3% |
Julian Maurice |
32 |
1.2% |
Jared Camins-Esakov |
29 |
1.1% |
Magnus Enger |
20 |
0.7% |
Claire Hernandez |
19 |
0.7% |
Chris Nighswonger |
18 |
0.7% |
Stéphane Delaune |
17 |
0.6% |
Frédéric Demians |
17 |
0.6% |
Marcel de Rooy |
16 |
0.6% |
Liz Rea |
13 |
0.5% |
Paul Poulain |
12 |
0.4% |
Jonathan Druart |
11 |
0.4% |
fdurand |
11 |
0.4% |
Christophe Croullebois |
7 |
0.3% |
ruth@bywatersolutions.com |
6 |
0.2% |
Robin Sheat |
3 |
0.1% |
Koustubha Kale |
3 |
0.1% |
Matthias Meusburger |
3 |
0.1% |
Frederic Demians |
2 |
0.1% |
Guillaume Hatt |
2 |
0.1% |
Jane Wagner |
2 |
0.1% |
Jesse Weaver |
2 |
0.1% |
Mark Gavillet |
1 |
0.0% |
Davi |
1 |
0.0% |
Frère Sébastien Marie |
1 |
0.0% |
Sophie Meynieux |
1 |
0.0% |
Salvador Zaragoza Rubio |
1 |
0.0% |
Top changeset contributors by employer |
Biblibre |
913 |
26.4% |
(Unknown) |
741 |
21.4% |
Catalyst |
554 |
16.0% |
ACPL |
359 |
10.4% |
ByWater-Solutions |
177 |
5.1% |
BigBallOfWax |
176 |
5.1% |
PTFS-Europe |
166 |
4.8% |
Foundations |
117 |
3.4% |
BSZ-BW |
116 |
3.4% |
Tamil |
93 |
2.7% |
PTFS |
43 |
1.2% |
Top lines changed by employer |
Tamil |
5689288 |
46.9% |
BigBallOfWax |
4809342 |
39.7% |
Catalyst |
951588 |
7.9% |
Biblibre |
362753 |
3.0% |
(Unknown) |
192337 |
1.6% |
BSZ-BW |
49211 |
0.4% |
ByWater-Solutions |
26701 |
0.2% |
ACPL |
20793 |
0.2% |
Foundations |
14834 |
0.1% |
PTFS-Europe |
4347 |
0.0% |
PTFS |
495 |
0.0% |
Employers with the most signoffs (total 2727) |
(Unknown) |
1209 |
44.3% |
Catalyst |
875 |
32.1% |
ByWater-Solutions |
289 |
10.6% |
Biblibre |
147 |
5.4% |
PTFS-Europe |
66 |
2.4% |
BSZ-BW |
63 |
2.3% |
ACPL |
36 |
1.3% |
Tamil |
19 |
0.7% |
Foundations |
18 |
0.7% |
BigBallOfWax |
3 |
0.1% |
PTFS |
2 |
0.1% |
And here are the statistics for Liblime ILS
Developers with the most changesets |
D Ruth Bavousett |
161 |
19.5% |
Clay Fouts |
113 |
13.7% |
David Birmingham |
106 |
12.8% |
PTFS |
101 |
12.2% |
Colin Campbell |
81 |
9.8% |
Jesse Weaver |
58 |
7.0% |
Jane Wagner |
28 |
3.4% |
Kyle M Hall |
23 |
2.8% |
Ha Quach |
21 |
2.5% |
Chris Cormack |
19 |
2.3% |
Owen Leonard |
15 |
1.8% |
Galen Charlton |
11 |
1.3% |
dev3 |
11 |
1.3% |
Ryan Higgins |
9 |
1.1% |
cfouts |
8 |
1.0% |
Garry Collum |
8 |
1.0% |
Ian Walls |
5 |
0.6% |
ctftest2 |
5 |
0.6% |
Jean-André Santoni |
5 |
0.6% |
Katrin Fischer |
4 |
0.5% |
Nicole Engard |
4 |
0.5% |
Henri-Damien LAURENT |
4 |
0.5% |
dev2 |
3 |
0.4% |
Frédéric Demians |
3 |
0.4% |
Chris Nighswonger |
3 |
0.4% |
Liblime |
2 |
0.2% |
Arcadia Koha |
2 |
0.2% |
Nahuel ANGELINETTI |
2 |
0.2% |
kyletest |
2 |
0.2% |
Robert Vernon Phillips |
1 |
0.1% |
Robert Phillips |
1 |
0.1% |
J. David Bavousett |
1 |
0.1% |
Michele Maenpaa |
1 |
0.1% |
David Bavousett |
1 |
0.1% |
Koha User |
1 |
0.1% |
Magnus Enger |
1 |
0.1% |
Paul Poulain |
1 |
0.1% |
Michael Hafen |
1 |
0.1% |
Developers with the most changed lines |
Chris Cormack |
985443 |
81.6% |
D Ruth Bavousett |
167675 |
13.9% |
David Birmingham |
9298 |
0.8% |
PTFS |
7376 |
0.6% |
Owen Leonard |
5952 |
0.5% |
Jesse Weaver |
3753 |
0.3% |
Kyle M Hall |
3312 |
0.3% |
Clay Fouts |
3298 |
0.3% |
Colin Campbell |
3293 |
0.3% |
Henri-Damien LAURENT |
1830 |
0.2% |
Ryan Higgins |
1817 |
0.2% |
Ha Quach |
1561 |
0.1% |
Jean-André Santoni |
1176 |
0.1% |
Galen Charlton |
809 |
0.1% |
Frédéric Demians |
710 |
0.1% |
ctftest2 |
472 |
0.0% |
Robert Phillips |
312 |
0.0% |
Nicole Engard |
300 |
0.0% |
Jane Wagner |
296 |
0.0% |
cfouts |
143 |
0.0% |
kyletest |
134 |
0.0% |
Ian Walls |
106 |
0.0% |
dev3 |
99 |
0.0% |
Arcadia Koha |
88 |
0.0% |
Garry Collum |
50 |
0.0% |
dev2 |
43 |
0.0% |
Chris Nighswonger |
33 |
0.0% |
David Bavousett |
31 |
0.0% |
Katrin Fischer |
24 |
0.0% |
Nahuel ANGELINETTI |
18 |
0.0% |
Robert Vernon Phillips |
15 |
0.0% |
Magnus Enger |
6 |
0.0% |
Michael Hafen |
5 |
0.0% |
Koha User |
4 |
0.0% |
Paul Poulain |
4 |
0.0% |
Liblime |
2 |
0.0% |
J. David Bavousett |
2 |
0.0% |
Michele Maenpaa |
1 |
0.0% |
Developers with the most lines removed |
dev3 |
34 |
0.0% |
Michael Hafen |
1 |
0.0% |
Developers with the most signoffs (total 62) |
Galen Charlton |
59 |
95.2% |
Clay Fouts |
3 |
4.8% |
Top changeset contributors by employer |
PTFS |
521 |
63.1% |
(Unknown) |
133 |
16.1% |
PTFS-Europe |
81 |
9.8% |
Liblime |
29 |
3.5% |
BigBallOfWax |
18 |
2.2% |
ACPL |
15 |
1.8% |
Biblibre |
12 |
1.5% |
ByWater-Solutions |
6 |
0.7% |
BSZ-BW |
4 |
0.5% |
Foundations |
3 |
0.4% |
Tamil |
3 |
0.4% |
Catalyst |
1 |
0.1% |
Top lines changed by employer |
BigBallOfWax |
991503 |
82.1% |
PTFS |
190261 |
15.7% |
(Unknown) |
9640 |
0.8% |
ACPL |
5978 |
0.5% |
Liblime |
3644 |
0.3% |
PTFS-Europe |
3349 |
0.3% |
Biblibre |
3043 |
0.3% |
Tamil |
711 |
0.1% |
ByWater-Solutions |
145 |
0.0% |
Foundations |
33 |
0.0% |
BSZ-BW |
24 |
0.0% |
Catalyst |
7 |
0.0% |
Employers with the most signoffs (total 62) |
(Unknown) |
59 |
95.2% |
PTFS |
3 |
4.8% |
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Chris, the glitch of counting translation commits makes those stats quite strange: Frederic has 2.7% of the changeset and 50% of the changed lines. Isn’t there a possibility to ignore changesets related to .po ?
Or add a small disclaimer at the changed lines stats, to explain those “strange” numbers.
(PS: don’t spend too much time on that, it’s very minor)
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There probably is, but I don’t think it really matters, it’s interesting to me to see how much the translations changed. I think the important thing is the number of changesets and the number of developers anyway.
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I show the point of departure between the two repos being commit 3bab38c. You have exactly one commit more recent than that in the 4_02 branch of git://github.com/liblime/LibLime-Koha.git repo, and it’s not 985,443 lines long; it’s 10. So where exactly did you count the other 985,433 lines?
Incidentally, our 4.2 was released about the same time the NZ version’s 3.2 was, so that would be a more relevant point of comparison if you were interested in such a thing.
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I ran them both from 58ee841a73ea02d38d465e8c4663ab7bf509a62e to the head of the respective branches, that actually gives the impression that the Liblime fork has more commits on it. THanks for pointing that out, I will rerun it.
Also the date of the last commit has nothing to do with it, Koha has 3455 changesets, Liblime ILS 826 thats where the 10,000 lines come in. I think you are misunderstanding how git works.
I will rerun them from that commit you suggested to the latest release of both repos. Also what is this NZ release you speak of? Do you mean the Koha project release of 3.2.0 ?
Coincidentally the tool used to count this is gitdm, its what the linux kernel developers use, not something I have written. The numbers come direct from that.
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Yes, the date has nothing to do with it. I understand perfectly well how git works, which is why I used git-merge-base to determine the point of divergence rather than a date. What prompted you to use 58ee841 as a starting point besides the fact that allowed you to include 900k+ lines of translation file changes? It’s not 10,000 lines of of your commits that we’ve included in 4.2. It’s ten, as in the number after nine, which is the number of pluses and minuses in commit 45f2e56, the only one to have been picked in since the divergence.
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I picked that commit because that was the last version number,
3.01.00.061 that both had in common. Anyway to assuage your anger I have rerun them from the commit you suggested.
https://blog.bigballofwax.co.nz/2011/05/25/new-batch-of-statistics/
I never suggested you added 10,000 lines of ‘our’ commits, to your fork. In fact I don’t care about that, you are welcome to cherry pick as much as you like into your fork.
You are angry because you think I implied you cherry-picked something you didn’t? I’m not sure it matters, whether that commit was there before you forked or after, the commit is still in your repo. All I was interested in was the number of commits since the fork.
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I’m not angry, just pedantic. If you’re going to measure something, it should be done accurately, and I knew your stats were wrong. The numbers don’t reflect much difference one way or the other, and “lines of code” or “commits” or “lines of deltas” aren’t informative data points about the progression of a code base, at any rate. Number of committers is somewhat more interesting, but only because having more eyes is nearly always better (though more hands is definitely not always better).
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Ok, I’m glad you are not angry.
I’m not sure where I made any judgement calls, and I measured both code bases from the same point in time until now. But if that offended your pedantry, I apologise.
I have rerun them from the commit you say is when you forked from Koha.
https://blog.bigballofwax.co.nz/2011/05/25/new-batch-of-statistics/
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What does Clay mean by NZ release? I’m pretty sure the release manager and maintainer of Koha 3.2 were both from the US.
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