Merge branch 'ab/sha1dc'

diff --git a/sha1-name.c b/sha1-name.c
index 009faab4aefc34f55daf6fd7e6e63ec0f0ee108a..c9cc1318b7394e86704bda95651c9a4db3015b9a 100644 (file)
--- a/sha1-name.c
+++ b/sha1-name.c
@@ -312,7 +312,7 @@ static int init_object_disambiguation(const char *name, int len,
 {
        int i;
 
-       if (len < MINIMUM_ABBREV || len > GIT_SHA1_HEXSZ)
+       if (len < MINIMUM_ABBREV || len > the_hash_algo->hexsz)
                return -1;
 
        memset(ds, 0, sizeof(*ds));
@@ -578,6 +578,8 @@ int find_unique_abbrev_r(char *hex, const struct object_id *oid, int len)
        struct disambiguate_state ds;
        struct min_abbrev_data mad;
        struct object_id oid_ret;
+       const unsigned hexsz = the_hash_algo->hexsz;
+
        if (len < 0) {
                unsigned long count = approximate_object_count();
                /*
@@ -601,8 +603,8 @@ int find_unique_abbrev_r(char *hex, const struct object_id *oid, int len)
        }
 
        oid_to_hex_r(hex, oid);
-       if (len == GIT_SHA1_HEXSZ || !len)
-               return GIT_SHA1_HEXSZ;
+       if (len == hexsz || !len)
+               return hexsz;
 
        mad.init_len = len;
        mad.cur_len = len;
@@ -708,7 +710,7 @@ static int get_oid_basic(const char *str, int len, struct object_id *oid,
        int refs_found = 0;
        int at, reflog_len, nth_prior = 0;
 
-       if (len == GIT_SHA1_HEXSZ && !get_oid_hex(str, oid)) {
+       if (len == the_hash_algo->hexsz && !get_oid_hex(str, oid)) {
                if (warn_ambiguous_refs && warn_on_object_refname_ambiguity) {
                        refs_found = dwim_ref(str, len, &tmp_oid, &real_ref);
                        if (refs_found > 0) {
@@ -752,7 +754,7 @@ static int get_oid_basic(const char *str, int len, struct object_id *oid,
                int detached;
 
                if (interpret_nth_prior_checkout(str, len, &buf) > 0) {
-                       detached = (buf.len == GIT_SHA1_HEXSZ && !get_oid_hex(buf.buf, oid));
+                       detached = (buf.len == the_hash_algo->hexsz && !get_oid_hex(buf.buf, oid));
                        strbuf_release(&buf);
                        if (detached)
                                return 0;
@@ -1653,6 +1655,7 @@ static int get_oid_with_context_1(const char *name,
                        struct commit_list *list = NULL;
 
                        for_each_ref(handle_one_ref, &list);
+                       head_ref(handle_one_ref, &list);
                        commit_list_sort_by_date(&list);
                        return get_oid_oneline(name + 2, oid, list);
                }