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| author |  Derrick Stolee <dstolee@microsoft.com> | 2018-04-10 08:56:08 -0400 |
|---|---|---|
| committer |  Junio C Hamano <gitster@pobox.com> | 2018-04-11 10:43:02 +0900 |
| commit | 7547b95b4fbb8591726b1d9381c176cc27fc6aea (patch) | |
| tree | 0de2b763a40f4c07eee2ddbf40fd50eaf82dc996 /commit-graph.c | |
| parent | commit-graph: build graph from starting commits (diff) | |
| download | tgif-7547b95b4fbb8591726b1d9381c176cc27fc6aea.tar.xz | |
commit-graph: implement "--append" option
Teach git-commit-graph to add all commits from the existing
commit-graph file to the file about to be written. This should be
used when adding new commits without performing garbage collection.
Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'commit-graph.c')
| -rw-r--r-- | commit-graph.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/commit-graph.c b/commit-graph.c index a59d1e387b..3ff8c84c0e 100644 --- a/commit-graph.c +++ b/commit-graph.c @@ -553,7 +553,8 @@ void write_commit_graph(const char *obj_dir, const char **pack_indexes, int nr_packs, const char **commit_hex, - int nr_commits) + int nr_commits, + int append) { struct packed_oid_list oids; struct packed_commit_list commits; @@ -571,10 +572,24 @@ void write_commit_graph(const char *obj_dir, oids.nr = 0; oids.alloc = approximate_object_count() / 4; + if (append) { + prepare_commit_graph_one(obj_dir); + if (commit_graph) + oids.alloc += commit_graph->num_commits; + } + if (oids.alloc < 1024) oids.alloc = 1024; ALLOC_ARRAY(oids.list, oids.alloc); + if (append && commit_graph) { + for (i = 0; i < commit_graph->num_commits; i++) { + const unsigned char *hash = commit_graph->chunk_oid_lookup + + commit_graph->hash_len * i; + hashcpy(oids.list[oids.nr++].hash, hash); + } + } + if (pack_indexes) { struct strbuf packname = STRBUF_INIT; int dirlen; |