commit-graph: implement git commit-graph read
authorDerrick Stolee <dstolee@microsoft.com>
Tue, 10 Apr 2018 12:56:02 +0000 (08:56 -0400)
committerJunio C Hamano <gitster@pobox.com>
Wed, 11 Apr 2018 01:43:01 +0000 (10:43 +0900)
commit2a2e32bdc5a80221981939e77643cec3462b4793
treeae0344a998a46747dec3fbaf443e852ae4f71db4
parentf237c8b6feaa3bad352bd27c14f0d83d0a1c061a
commit-graph: implement git commit-graph read

Teach git-commit-graph to read commit graph files and summarize their contents.

Use the read subcommand to verify the contents of a commit graph file in the
tests.

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Documentation/git-commit-graph.txt
builtin/commit-graph.c
commit-graph.c
commit-graph.h
t/t5318-commit-graph.sh