From: Derrick Stolee <stolee@gmail.com>
To: "SZEDER Gábor" <szeder.dev@gmail.com>
Cc: git@vger.kernel.org, gitster@pobox.com, peff@peff.net,
git@jeffhostetler.com, sbeller@google.com, dstolee@microsoft.com
Subject: Re: [PATCH v2 05/14] commit-graph: implement git-commit-graph --write
Date: Mon, 5 Feb 2018 13:07:45 -0500 [thread overview]
Message-ID: <6c05d38c-c9fe-e5e5-8081-c862de49d8dc@gmail.com> (raw)
In-Reply-To: <20180201234805.7506-1-szeder.dev@gmail.com>
On 2/1/2018 6:48 PM, SZEDER Gábor wrote:
>> Teach git-commit-graph to write graph files. Create new test script to verify
>> this command succeeds without failure.
>>
>> Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
>> ---
>> Documentation/git-commit-graph.txt | 18 +++++++
>> builtin/commit-graph.c | 30 ++++++++++++
>> t/t5318-commit-graph.sh | 96 ++++++++++++++++++++++++++++++++++++++
>> 3 files changed, 144 insertions(+)
>> create mode 100755 t/t5318-commit-graph.sh
>>
>> diff --git a/Documentation/git-commit-graph.txt b/Documentation/git-commit-graph.txt
>> index c8ea548dfb..3f3790d9a8 100644
>> --- a/Documentation/git-commit-graph.txt
>> +++ b/Documentation/git-commit-graph.txt
>> @@ -5,3 +5,21 @@ NAME
>> ----
>> git-commit-graph - Write and verify Git commit graphs (.graph files)
>>
>> +
>> +SYNOPSIS
>> +--------
>> +[verse]
>> +'git commit-graph' --write <options> [--pack-dir <pack_dir>]
>> +
> What do these options do and what is the command's output? IOW, an
> 'OPTIONS' section would be nice.
>
>> +EXAMPLES
>> +--------
>> +
>> +* Write a commit graph file for the packed commits in your local .git folder.
>> ++
>> +------------------------------------------------
>> +$ git commit-graph --write
>> +------------------------------------------------
>> +
>> +GIT
>> +---
>> +Part of the linkgit:git[1] suite
>> diff --git a/t/t5318-commit-graph.sh b/t/t5318-commit-graph.sh
>> new file mode 100755
>> index 0000000000..6bcd1cc264
>> --- /dev/null
>> +++ b/t/t5318-commit-graph.sh
>> @@ -0,0 +1,96 @@
>> +#!/bin/sh
>> +
>> +test_description='commit graph'
>> +. ./test-lib.sh
>> +
>> +test_expect_success 'setup full repo' \
>> + 'rm -rf .git &&
>> + mkdir full &&
>> + cd full &&
>> + git init &&
>> + git config core.commitgraph true &&
>> + git config pack.threads 1 &&
> Does this pack.threads=1 make a difference?
>
>> + packdir=".git/objects/pack"'
> We tend to put single quotes around tests like this:
>
> test_expect_success 'setup full repo' '
> do-this &&
> check-that
> '
>
> This is not a mere style nit: those newlines before and after the test
> block make the test's output with '--verbose-log' slightly more
> readable.
>
> Furthermore, we prefer tabs for indentation.
Oops! My bad for using t5302-pack-index.sh as my model for creating test
scripts. It's pretty old, but I do see some of the newer tests using
this newer style.
> Finally, 'cd'-ing around such that it affects subsequent tests is
> usually frowned upon. However, in this particular case (going into
> one repo, doing a bunch of tests there, then going into another repo,
> and doing another bunch of tests) I think it's better than changing
> directory in a subshell in every single test.
>
>> +
>> +test_expect_success 'write graph with no packs' \
>> + 'git commit-graph --write --pack-dir .'
>> +
>> +test_expect_success 'create commits and repack' \
>> + 'for i in $(test_seq 5)
>> + do
>> + echo $i >$i.txt &&
>> + git add $i.txt &&
>> + git commit -m "commit $i" &&
>> + git branch commits/$i
>> + done &&
>> + git repack'
>> +
>> +test_expect_success 'write graph' \
>> + 'graph1=$(git commit-graph --write) &&
>> + test_path_is_file ${packdir}/graph-${graph1}.graph'
> Style nit: those {} around the variable names are unnecessary, but I
> see you use them a lot.
>
>> +
>> +t_expect_success 'Add more commits' \
> This must be test_expect_success.
>
>> + 'git reset --hard commits/3 &&
>> + for i in $(test_seq 6 10)
>> + do
>> + echo $i >$i.txt &&
>> + git add $i.txt &&
>> + git commit -m "commit $i" &&
>> + git branch commits/$i
>> + done &&
>> + git reset --hard commits/3 &&
>> + for i in $(test_seq 11 15)
>> + do
>> + echo $i >$i.txt &&
>> + git add $i.txt &&
>> + git commit -m "commit $i" &&
>> + git branch commits/$i
>> + done &&
>> + git reset --hard commits/7 &&
>> + git merge commits/11 &&
>> + git branch merge/1 &&
>> + git reset --hard commits/8 &&
>> + git merge commits/12 &&
>> + git branch merge/2 &&
>> + git reset --hard commits/5 &&
>> + git merge commits/10 commits/15 &&
>> + git branch merge/3 &&
>> + git repack'
>> +
>> +# Current graph structure:
>> +#
>> +# M3
>> +# / |\_____
>> +# / 10 15
>> +# / | |
>> +# / 9 M2 14
>> +# | |/ \ |
>> +# | 8 M1 | 13
>> +# | |/ | \_|
>> +# 5 7 | 12
>> +# | | \__|
>> +# 4 6 11
>> +# |____/______/
>> +# 3
>> +# |
>> +# 2
>> +# |
>> +# 1
>> +
>> +test_expect_success 'write graph with merges' \
>> + 'graph2=$(git commit-graph --write) &&
>> + test_path_is_file ${packdir}/graph-${graph2}.graph'
>> +
>> +test_expect_success 'setup bare repo' \
>> + 'cd .. &&
>> + git clone --bare full bare &&
>> + cd bare &&
>> + git config core.graph true &&
>> + git config pack.threads 1 &&
>> + baredir="objects/pack"'
>> +
>> +test_expect_success 'write graph in bare repo' \
>> + 'graphbare=$(git commit-graph --write) &&
>> + test_path_is_file ${baredir}/graph-${graphbare}.graph'
>> +
>> +test_done
>> --
>> 2.16.0.15.g9c3cf44.dirty
>
next prev parent reply other threads:[~2018-02-05 18:07 UTC|newest]
Thread overview: 146+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-30 21:39 [PATCH v2 00/14] Serialized Git Commit Graph Derrick Stolee
2018-01-30 21:39 ` [PATCH v2 01/14] commit-graph: add format document Derrick Stolee
2018-02-01 21:44 ` Jonathan Tan
2018-01-30 21:39 ` [PATCH v2 02/14] graph: add commit graph design document Derrick Stolee
2018-01-31 2:19 ` Stefan Beller
2018-01-30 21:39 ` [PATCH v2 03/14] commit-graph: create git-commit-graph builtin Derrick Stolee
2018-02-02 0:53 ` SZEDER Gábor
2018-01-30 21:39 ` [PATCH v2 04/14] commit-graph: implement construct_commit_graph() Derrick Stolee
2018-02-01 22:23 ` Jonathan Tan
2018-02-01 23:46 ` SZEDER Gábor
2018-02-02 15:32 ` SZEDER Gábor
2018-02-05 16:06 ` Derrick Stolee
2018-02-07 15:08 ` SZEDER Gábor
2018-02-07 15:10 ` Derrick Stolee
2018-01-30 21:39 ` [PATCH v2 05/14] commit-graph: implement git-commit-graph --write Derrick Stolee
2018-02-01 23:33 ` Jonathan Tan
2018-02-02 18:36 ` Stefan Beller
2018-02-02 22:48 ` Junio C Hamano
2018-02-03 1:58 ` Derrick Stolee
2018-02-03 9:28 ` Jeff King
2018-02-05 18:48 ` Junio C Hamano
2018-02-06 18:55 ` Derrick Stolee
2018-02-01 23:48 ` SZEDER Gábor
2018-02-05 18:07 ` Derrick Stolee [this message]
2018-02-02 1:47 ` SZEDER Gábor
2018-01-30 21:39 ` [PATCH v2 06/14] commit-graph: implement git-commit-graph --read Derrick Stolee
2018-01-31 2:22 ` Stefan Beller
2018-02-02 0:02 ` SZEDER Gábor
2018-02-02 0:23 ` Jonathan Tan
2018-02-05 19:29 ` Derrick Stolee
2018-01-30 21:39 ` [PATCH v2 07/14] commit-graph: implement git-commit-graph --update-head Derrick Stolee
2018-02-02 1:35 ` SZEDER Gábor
2018-02-05 21:01 ` Derrick Stolee
2018-02-02 2:45 ` SZEDER Gábor
2018-01-30 21:39 ` [PATCH v2 08/14] commit-graph: implement git-commit-graph --clear Derrick Stolee
2018-02-02 4:01 ` SZEDER Gábor
2018-01-30 21:39 ` [PATCH v2 09/14] commit-graph: teach git-commit-graph --delete-expired Derrick Stolee
2018-02-02 15:04 ` SZEDER Gábor
2018-01-30 21:39 ` [PATCH v2 10/14] commit-graph: add core.commitgraph setting Derrick Stolee
2018-01-31 22:44 ` Igor Djordjevic
2018-02-02 16:01 ` SZEDER Gábor
2018-01-30 21:39 ` [PATCH v2 11/14] commit: integrate commit graph with commit parsing Derrick Stolee
2018-02-02 1:51 ` Jonathan Tan
2018-02-06 14:53 ` Derrick Stolee
2018-01-30 21:39 ` [PATCH v2 12/14] commit-graph: read only from specific pack-indexes Derrick Stolee
2018-01-30 21:39 ` [PATCH v2 13/14] commit-graph: close under reachability Derrick Stolee
2018-01-30 21:39 ` [PATCH v2 14/14] commit-graph: build graph from starting commits Derrick Stolee
2018-01-30 21:47 ` [PATCH v2 00/14] Serialized Git Commit Graph Stefan Beller
2018-02-01 2:34 ` Stefan Beller
2018-02-08 20:37 ` [PATCH v3 " Derrick Stolee
2018-02-08 20:37 ` [PATCH v3 01/14] commit-graph: add format document Derrick Stolee
2018-02-08 21:21 ` Junio C Hamano
2018-02-08 21:33 ` Derrick Stolee
2018-02-08 23:16 ` Junio C Hamano
2018-02-08 20:37 ` [PATCH v3 02/14] graph: add commit graph design document Derrick Stolee
2018-02-08 20:37 ` [PATCH v3 03/14] commit-graph: create git-commit-graph builtin Derrick Stolee
2018-02-08 21:27 ` Junio C Hamano
2018-02-08 21:36 ` Derrick Stolee
2018-02-08 23:21 ` Junio C Hamano
2018-02-08 20:37 ` [PATCH v3 04/14] commit-graph: implement write_commit_graph() Derrick Stolee
2018-02-08 22:14 ` Junio C Hamano
2018-02-15 18:19 ` Junio C Hamano
2018-02-15 18:23 ` Derrick Stolee
2018-02-08 20:37 ` [PATCH v3 05/14] commit-graph: implement 'git-commit-graph write' Derrick Stolee
2018-02-13 21:57 ` Jonathan Tan
2018-02-08 20:37 ` [PATCH v3 06/14] commit-graph: implement 'git-commit-graph read' Derrick Stolee
2018-02-08 23:38 ` Junio C Hamano
2018-02-08 20:37 ` [PATCH v3 07/14] commit-graph: update graph-head during write Derrick Stolee
2018-02-12 18:56 ` Junio C Hamano
2018-02-12 20:37 ` Junio C Hamano
2018-02-12 21:24 ` Derrick Stolee
2018-02-13 22:38 ` Jonathan Tan
2018-02-08 20:37 ` [PATCH v3 08/14] commit-graph: implement 'git-commit-graph clear' Derrick Stolee
2018-02-13 22:49 ` Jonathan Tan
2018-02-08 20:37 ` [PATCH v3 09/14] commit-graph: implement --delete-expired Derrick Stolee
2018-02-08 20:37 ` [PATCH v3 10/14] commit-graph: add core.commitGraph setting Derrick Stolee
2018-02-08 20:37 ` [PATCH v3 11/14] commit: integrate commit graph with commit parsing Derrick Stolee
2018-02-14 0:12 ` Jonathan Tan
2018-02-14 18:08 ` Derrick Stolee
2018-02-15 18:25 ` Junio C Hamano
2018-02-08 20:37 ` [PATCH v3 12/14] commit-graph: close under reachability Derrick Stolee
2018-02-08 20:37 ` [PATCH v3 13/14] commit-graph: read only from specific pack-indexes Derrick Stolee
2018-02-08 20:37 ` [PATCH v3 14/14] commit-graph: build graph from starting commits Derrick Stolee
2018-02-09 13:02 ` SZEDER Gábor
2018-02-09 13:45 ` Derrick Stolee
2018-02-14 18:15 ` [PATCH v3 00/14] Serialized Git Commit Graph Derrick Stolee
2018-02-14 18:27 ` Stefan Beller
2018-02-14 19:11 ` Derrick Stolee
2018-02-19 18:53 ` [PATCH v4 00/13] " Derrick Stolee
2018-02-19 18:53 ` [PATCH v4 01/13] commit-graph: add format document Derrick Stolee
2018-02-20 20:49 ` Junio C Hamano
2018-02-21 19:23 ` Stefan Beller
2018-02-21 19:45 ` Derrick Stolee
2018-02-21 19:48 ` Stefan Beller
2018-03-30 13:25 ` Jakub Narebski
2018-04-02 13:09 ` Derrick Stolee
2018-04-02 14:09 ` Jakub Narebski
2018-02-19 18:53 ` [PATCH v4 02/13] graph: add commit graph design document Derrick Stolee
2018-02-20 21:42 ` Junio C Hamano
2018-02-23 15:44 ` Derrick Stolee
2018-02-21 19:34 ` Stefan Beller
2018-02-19 18:53 ` [PATCH v4 03/13] commit-graph: create git-commit-graph builtin Derrick Stolee
2018-02-20 21:51 ` Junio C Hamano
2018-02-21 18:58 ` Junio C Hamano
2018-02-23 16:07 ` Derrick Stolee
2018-02-26 16:25 ` SZEDER Gábor
2018-02-26 17:08 ` Derrick Stolee
2018-02-19 18:53 ` [PATCH v4 04/13] commit-graph: implement write_commit_graph() Derrick Stolee
2018-02-20 22:57 ` Junio C Hamano
2018-02-23 17:23 ` Derrick Stolee
2018-02-23 19:30 ` Junio C Hamano
2018-02-23 19:48 ` Junio C Hamano
2018-02-23 20:02 ` Derrick Stolee
2018-02-26 16:10 ` SZEDER Gábor
2018-02-28 18:47 ` Junio C Hamano
2018-02-19 18:53 ` [PATCH v4 05/13] commit-graph: implement 'git-commit-graph write' Derrick Stolee
2018-02-21 19:25 ` Junio C Hamano
2018-02-19 18:53 ` [PATCH v4 06/13] commit-graph: implement git commit-graph read Derrick Stolee
2018-02-21 20:11 ` Junio C Hamano
2018-02-22 18:25 ` Junio C Hamano
2018-02-19 18:53 ` [PATCH v4 07/13] commit-graph: implement --set-latest Derrick Stolee
2018-02-22 18:31 ` Junio C Hamano
2018-02-23 17:53 ` Derrick Stolee
2018-02-19 18:53 ` [PATCH v4 08/13] commit-graph: implement --delete-expired Derrick Stolee
2018-02-21 21:34 ` Stefan Beller
2018-02-23 17:43 ` Derrick Stolee
2018-02-22 18:48 ` Junio C Hamano
2018-02-23 17:59 ` Derrick Stolee
2018-02-23 19:33 ` Junio C Hamano
2018-02-23 19:41 ` Derrick Stolee
2018-02-23 19:51 ` Junio C Hamano
2018-02-19 18:53 ` [PATCH v4 09/13] commit-graph: add core.commitGraph setting Derrick Stolee
2018-02-19 18:53 ` [PATCH v4 10/13] commit-graph: close under reachability Derrick Stolee
2018-02-19 18:53 ` [PATCH v4 11/13] commit: integrate commit graph with commit parsing Derrick Stolee
2018-02-19 18:53 ` [PATCH v4 12/13] commit-graph: read only from specific pack-indexes Derrick Stolee
2018-02-21 22:25 ` Stefan Beller
2018-02-23 19:19 ` Derrick Stolee
2018-02-19 18:53 ` [PATCH v4 13/13] commit-graph: build graph from starting commits Derrick Stolee
2018-03-30 11:10 ` [PATCH v4 00/13] Serialized Git Commit Graph Jakub Narebski
2018-04-02 13:02 ` Derrick Stolee
2018-04-02 14:46 ` Jakub Narebski
2018-04-02 15:02 ` Derrick Stolee
2018-04-02 17:35 ` Stefan Beller
2018-04-02 17:54 ` Derrick Stolee
2018-04-02 18:02 ` Stefan Beller
2018-04-07 22:37 ` Jakub Narebski
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