hash: Use a hashAlgorithmDetails struct for single source of truth v0.1.2

hashAlgorithm's are assumed to be valid; methods on invalid
hashAlgorithms will panic from out-of-bounds read when it's not found in
hashAlgorithmTable and that's expected and intended.

1 files changed, 2 insertions, 2 deletions

diff --git a/refs.go b/refs.go
index 372d31fd..6efdf5ec 100644
--- a/refs.go
+++ b/refs.go
@@ -70,7 +70,7 @@ func (repo *Repository) resolvePackedRef(refname string) (Ref, error) {
 		}
 
 		sp := bytes.IndexByte(line, ' ')
-		if sp != repo.hashAlgo.size()*2 {
+		if sp != repo.hashAlgo.Size()*2 {
 			continue
 		}
 
@@ -428,7 +428,7 @@ func (repo *Repository) ListRefs(pattern string) ([]Ref, error) {
 		}
 
 		sp := bytes.IndexByte(line, ' ')
-		if sp != repo.hashAlgo.size()*2 {
+		if sp != repo.hashAlgo.Size()*2 {
 			lastIdx = -1
 			continue
 		}