From: Derrick Stolee <stolee@gmail.com>
To: git@vger.kernel.org, git@jeffhostetler.com
Cc: peff@peff.net, jonathantanmy@google.com, szeder.dev@gmail.com,
sbeller@google.com, gitster@pobox.com,
Derrick Stolee <dstolee@microsoft.com>
Subject: [PATCH v4 05/13] commit-graph: implement 'git-commit-graph write'
Date: Mon, 19 Feb 2018 13:53:18 -0500 [thread overview]
Message-ID: <1519066406-81663-6-git-send-email-dstolee@microsoft.com> (raw)
In-Reply-To: <1519066406-81663-1-git-send-email-dstolee@microsoft.com>
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 | 40 +++++++++++++
builtin/commit-graph.c | 43 +++++++++++++-
t/t5318-commit-graph.sh | 119 +++++++++++++++++++++++++++++++++++++
3 files changed, 201 insertions(+), 1 deletion(-)
create mode 100755 t/t5318-commit-graph.sh
diff --git a/Documentation/git-commit-graph.txt b/Documentation/git-commit-graph.txt
index e1c3078..c3f222f 100644
--- a/Documentation/git-commit-graph.txt
+++ b/Documentation/git-commit-graph.txt
@@ -5,6 +5,46 @@ NAME
----
git-commit-graph - Write and verify Git commit graphs (.graph files)
+
+SYNOPSIS
+--------
+[verse]
+'git commit-graph write' <options> [--object-dir <dir>]
+
+
+DESCRIPTION
+-----------
+
+Manage the serialized commit graph file.
+
+
+OPTIONS
+-------
+--object-dir::
+ Use given directory for the location of packfiles and graph files.
+ The graph files will be in <dir>/info and the packfiles are expected
+ to be in <dir>/pack.
+
+
+COMMANDS
+--------
+'write'::
+
+Write a commit graph file based on the commits found in packfiles.
+Includes all commits from the existing commit graph file. Outputs the
+resulting filename.
+
+
+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/builtin/commit-graph.c b/builtin/commit-graph.c
index 98110bb..a51d87b 100644
--- a/builtin/commit-graph.c
+++ b/builtin/commit-graph.c
@@ -1,9 +1,18 @@
#include "builtin.h"
#include "config.h"
+#include "dir.h"
+#include "lockfile.h"
#include "parse-options.h"
+#include "commit-graph.h"
static char const * const builtin_commit_graph_usage[] = {
N_("git commit-graph [--object-dir <objdir>]"),
+ N_("git commit-graph write [--object-dir <objdir>]"),
+ NULL
+};
+
+static const char * const builtin_commit_graph_write_usage[] = {
+ N_("git commit-graph write [--object-dir <objdir>]"),
NULL
};
@@ -11,11 +20,38 @@ static struct opts_commit_graph {
const char *obj_dir;
} opts;
+static int graph_write(int argc, const char **argv)
+{
+ char *graph_name;
+
+ static struct option builtin_commit_graph_write_options[] = {
+ { OPTION_STRING, 'o', "object-dir", &opts.obj_dir,
+ N_("dir"),
+ N_("The object directory to store the graph") },
+ OPT_END(),
+ };
+
+ argc = parse_options(argc, argv, NULL,
+ builtin_commit_graph_write_options,
+ builtin_commit_graph_write_usage, 0);
+
+ if (!opts.obj_dir)
+ opts.obj_dir = get_object_directory();
+
+ graph_name = write_commit_graph(opts.obj_dir);
+
+ if (graph_name) {
+ printf("%s\n", graph_name);
+ FREE_AND_NULL(graph_name);
+ }
+
+ return 0;
+}
int cmd_commit_graph(int argc, const char **argv, const char *prefix)
{
static struct option builtin_commit_graph_options[] = {
- { OPTION_STRING, 'p', "object-dir", &opts.obj_dir,
+ { OPTION_STRING, 'o', "object-dir", &opts.obj_dir,
N_("dir"),
N_("The object directory to store the graph") },
OPT_END(),
@@ -31,6 +67,11 @@ int cmd_commit_graph(int argc, const char **argv, const char *prefix)
builtin_commit_graph_usage,
PARSE_OPT_STOP_AT_NON_OPTION);
+ if (argc > 0) {
+ if (!strcmp(argv[0], "write"))
+ return graph_write(argc, argv);
+ }
+
usage_with_options(builtin_commit_graph_usage,
builtin_commit_graph_options);
}
diff --git a/t/t5318-commit-graph.sh b/t/t5318-commit-graph.sh
new file mode 100755
index 0000000..6a5e93c
--- /dev/null
+++ b/t/t5318-commit-graph.sh
@@ -0,0 +1,119 @@
+#!/bin/sh
+
+test_description='commit graph'
+. ./test-lib.sh
+
+test_expect_success 'setup full repo' '
+ rm -rf .git &&
+ mkdir full &&
+ cd full &&
+ git init &&
+ objdir=".git/objects"
+'
+
+test_expect_success 'write graph with no packs' '
+ git commit-graph write --object-dir .
+'
+
+test_expect_success 'create commits and repack' '
+ for i in $(test_seq 3)
+ do
+ test_commit $i &&
+ git branch commits/$i
+ done &&
+ git repack
+'
+
+test_expect_success 'write graph' '
+ graph1=$(git commit-graph write) &&
+ test_path_is_file $objdir/info/$graph1
+'
+
+test_expect_success 'Add more commits' '
+ git reset --hard commits/1 &&
+ for i in $(test_seq 4 5)
+ do
+ test_commit $i &&
+ git branch commits/$i
+ done &&
+ git reset --hard commits/2 &&
+ for i in $(test_seq 6 7)
+ do
+ test_commit $i &&
+ git branch commits/$i
+ done &&
+ git reset --hard commits/2 &&
+ git merge commits/4 &&
+ git branch merge/1 &&
+ git reset --hard commits/4 &&
+ git merge commits/6 &&
+ git branch merge/2 &&
+ git reset --hard commits/3 &&
+ git merge commits/5 commits/7 &&
+ git branch merge/3 &&
+ git repack
+'
+
+# Current graph structure:
+#
+# __M3___
+# / | \
+# 3 M1 5 M2 7
+# |/ \|/ \|
+# 2 4 6
+# |___/____/
+# 1
+
+
+test_expect_success 'write graph with merges' '
+ graph2=$(git commit-graph write)&&
+ test_path_is_file $objdir/info/$graph2
+'
+
+test_expect_success 'Add one more commit' '
+ test_commit 8 &&
+ git branch commits/8 &&
+ ls $objdir/pack | grep idx >existing-idx &&
+ git repack &&
+ ls $objdir/pack| grep idx | grep -v --file=existing-idx >new-idx
+'
+
+# Current graph structure:
+#
+# 8
+# |
+# __M3___
+# / | \
+# 3 M1 5 M2 7
+# |/ \|/ \|
+# 2 4 6
+# |___/____/
+# 1
+
+test_expect_success 'write graph with new commit' '
+ graph3=$(git commit-graph write) &&
+ test_path_is_file $objdir/info/$graph3
+'
+
+test_expect_success 'write graph with nothing new' '
+ graph4=$(git commit-graph write) &&
+ test_path_is_file $objdir/info/$graph4 &&
+ printf $graph3 >expect &&
+ printf $graph4 >output &&
+ test_cmp expect output
+'
+
+test_expect_success 'setup bare repo' '
+ cd .. &&
+ git clone --bare --no-local full bare &&
+ cd bare &&
+ baredir="./objects"
+'
+
+test_expect_success 'write graph in bare repo' '
+ graphbare=$(git commit-graph write) &&
+ test_path_is_file $baredir/info/$graphbare
+'
+
+test_done
+
--
2.7.4
next prev parent reply other threads:[~2018-02-19 18:54 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
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 ` Derrick Stolee [this message]
2018-02-21 19:25 ` [PATCH v4 05/13] commit-graph: implement 'git-commit-graph write' 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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