diff options
Diffstat (limited to 'src/odb.c')
| -rw-r--r-- | src/odb.c | 25 |
1 files changed, 15 insertions, 10 deletions
@@ -557,9 +557,9 @@ int git_odb_read_prefix( { unsigned int i; int error = GIT_ENOTFOUND; - git_oid full_oid; + git_oid found_full_oid = {{0}}; git_rawobj raw; - int found = 0; + bool found = false; assert(out && db); @@ -575,25 +575,30 @@ int git_odb_read_prefix( return 0; } - for (i = 0; i < db->backends.length && found < 2; ++i) { + for (i = 0; i < db->backends.length; ++i) { backend_internal *internal = git_vector_get(&db->backends, i); git_odb_backend *b = internal->backend; if (b->read != NULL) { + git_oid full_oid; error = b->read_prefix(&full_oid, &raw.data, &raw.len, &raw.type, b, short_id, len); - if (!error) - found++; - else if (error != GIT_ENOTFOUND && error != GIT_EPASSTHROUGH) + if (error == GIT_ENOTFOUND || error == GIT_EPASSTHROUGH) + continue; + + if (error) return error; + + if (found && git_oid_cmp(&full_oid, &found_full_oid)) + return git_odb__error_ambiguous("multiple matches for prefix"); + found_full_oid = full_oid; + found = true; } } - if (found == 0) + if (!found) return git_odb__error_notfound("no match for prefix", short_id); - if (found > 1) - return git_odb__error_ambiguous("multiple matches for prefix"); - *out = git_cache_try_store(&db->cache, new_odb_object(&full_oid, &raw)); + *out = git_cache_try_store(&db->cache, new_odb_object(&found_full_oid, &raw)); return 0; } |