[PATCH v4 13/34] sha1-name.c: remove the_repo from sort_ambiguous()

[Nguyễn Thái Ngọc Duy]

Signed-off-by: Nguyễn Thái Ngọc Duy <pclo...@gmail.com>
---
 sha1-name.c | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/sha1-name.c b/sha1-name.c
index 15a1107998..7558ce51a3 100644
--- a/sha1-name.c
+++ b/sha1-name.c
@@ -383,10 +383,11 @@ static int collect_ambiguous(const struct object_id *oid, 
void *data)
        return 0;
 }
 
+static struct repository *sort_ambiguous_repo;
 static int sort_ambiguous(const void *a, const void *b)
 {
-       int a_type = oid_object_info(the_repository, a, NULL);
-       int b_type = oid_object_info(the_repository, b, NULL);
+       int a_type = oid_object_info(sort_ambiguous_repo, a, NULL);
+       int b_type = oid_object_info(sort_ambiguous_repo, b, NULL);
        int a_type_sort;
        int b_type_sort;
 
@@ -411,6 +412,14 @@ static int sort_ambiguous(const void *a, const void *b)
        return a_type_sort > b_type_sort ? 1 : -1;
 }
 
+static void sort_ambiguous_oid_array(struct repository *r, struct oid_array *a)
+{
+       /* mutex will be needed if this code is to be made thread safe */
+       sort_ambiguous_repo = r;
+       QSORT(a->oid, a->nr, sort_ambiguous);
+       sort_ambiguous_repo = NULL;
+}
+
 static enum get_oid_result get_short_oid(const char *name, int len,
                                         struct object_id *oid,
                                         unsigned flags)
@@ -458,7 +467,7 @@ static enum get_oid_result get_short_oid(const char *name, 
int len,
 
                advise(_("The candidates are:"));
                for_each_abbrev(ds.hex_pfx, collect_ambiguous, &collect);
-               QSORT(collect.oid, collect.nr, sort_ambiguous);
+               sort_ambiguous_oid_array(the_repository, &collect);
 
                if (oid_array_for_each(&collect, show_ambiguous_object, &ds))
                        BUG("show_ambiguous_object shouldn't return non-zero");
-- 
2.21.0.682.g30d2204636