mv: flatten error handling code block

diff --git a/builtin/describe.c b/builtin/describe.c
index 24d740c8b1705f9c8993bd808c9a618acecc300c..ee6a3b998f2c22b1d131a180e77079117e598136 100644 (file)
--- a/builtin/describe.c
+++ b/builtin/describe.c
@@ -56,18 +56,9 @@ static int commit_name_cmp(const struct commit_name *cn1,
        return hashcmp(cn1->peeled, peeled ? peeled : cn2->peeled);
 }
 
-static inline unsigned int hash_sha1(const unsigned char *sha1)
-{
-       unsigned int hash;
-       memcpy(&hash, sha1, sizeof(hash));
-       return hash;
-}
-
 static inline struct commit_name *find_commit_name(const unsigned char *peeled)
 {
-       struct commit_name key;
-       hashmap_entry_init(&key, hash_sha1(peeled));
-       return hashmap_get(&names, &key, peeled);
+       return hashmap_get_from_hash(&names, sha1hash(peeled), peeled);
 }
 
 static int replace_name(struct commit_name *e,
@@ -114,7 +105,7 @@ static void add_to_known_names(const char *path,
                if (!e) {
                        e = xmalloc(sizeof(struct commit_name));
                        hashcpy(e->peeled, peeled);
-                       hashmap_entry_init(e, hash_sha1(peeled));
+                       hashmap_entry_init(e, sha1hash(peeled));
                        hashmap_add(&names, e);
                        e->path = NULL;
                }