From 7547b95b4fbb8591726b1d9381c176cc27fc6aea Mon Sep 17 00:00:00 2001 From: Derrick Stolee Date: Tue, 10 Apr 2018 08:56:08 -0400 Subject: 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 Signed-off-by: Junio C Hamano --- commit-graph.c | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) (limited to 'commit-graph.c') 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; -- cgit v1.2.3