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traverse: Skip already traversed commits 

This is just more efficient, since e.g. "ostree prune" may invoke
ostree_traverse_commit() multiple times for the same commit.
This commit is contained in:
Colin Walters 2012-11-16 12:10:21 -05:00
parent 4169d628c5
commit 51b1dd7cbd
1 changed files with 6 additions and 2 deletions
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8
src/libostree/ostree-traverse.c
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@ -155,6 +155,11 @@ ostree_traverse_commit (OstreeRepo *repo,
ot_lvariant GVariant *key = NULL;
ot_lvariant GVariant *commit = NULL;
key = ostree_object_name_serialize (commit_checksum, OSTREE_OBJECT_TYPE_COMMIT);
if (g_hash_table_contains (inout_reachable, key))
break;
/* PARSE OSTREE_SERIALIZED_COMMIT_VARIANT */
if (!ostree_repo_load_variant_if_exists (repo, OSTREE_OBJECT_TYPE_COMMIT, commit_checksum, &commit, error))
goto out;
@ -165,8 +170,7 @@ ostree_traverse_commit (OstreeRepo *repo,
if (!commit)
break;
key = ostree_object_name_serialize (commit_checksum, OSTREE_OBJECT_TYPE_COMMIT);
g_hash_table_replace (inout_reachable, key, key);
g_hash_table_add (inout_reachable, key);
key = NULL;
g_variant_get_child (commit, 7, "@ay", &meta_csum_bytes);