cocci: apply the "cache.h" part of "the_repository.pending"

Apply the part of "the_repository.pending.cocci" pertaining to
"cache.h".

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/range-diff.c b/range-diff.c
index 4bd65ab..5bcf966 100644
--- a/range-diff.c
+++ b/range-diff.c
@@ -94,7 +94,7 @@ static int read_patches(const char *range, struct string_list *list,
 				strbuf_reset(&buf);
 			}
 			CALLOC_ARRAY(util, 1);
-			if (get_oid(p, &util->oid)) {
+			if (repo_get_oid(the_repository, p, &util->oid)) {
 				error(_("could not parse commit '%s'"), p);
 				FREE_AND_NULL(util);
 				string_list_clear(list, 1);
@@ -390,7 +390,7 @@ static void output_pair_header(struct diff_options *diffopt,
 
 	if (!dashes->len)
 		strbuf_addchars(dashes, '-',
-				strlen(find_unique_abbrev(oid, abbrev)));
+				strlen(repo_find_unique_abbrev(the_repository, oid, abbrev)));
 
 	if (!b_util) {
 		color = color_old;
@@ -412,7 +412,7 @@ static void output_pair_header(struct diff_options *diffopt,
 		strbuf_addf(buf, "%*s:  %s ", patch_no_width, "-", dashes->buf);
 	else
 		strbuf_addf(buf, "%*d:  %s ", patch_no_width, a_util->i + 1,
-			    find_unique_abbrev(&a_util->oid, abbrev));
+			    repo_find_unique_abbrev(the_repository, &a_util->oid, abbrev));
 
 	if (status == '!')
 		strbuf_addf(buf, "%s%s", color_reset, color);
@@ -424,7 +424,7 @@ static void output_pair_header(struct diff_options *diffopt,
 		strbuf_addf(buf, " %*s:  %s", patch_no_width, "-", dashes->buf);
 	else
 		strbuf_addf(buf, " %*d:  %s", patch_no_width, b_util->i + 1,
-			    find_unique_abbrev(&b_util->oid, abbrev));
+			    repo_find_unique_abbrev(the_repository, &b_util->oid, abbrev));
 
 	commit = lookup_commit_reference(the_repository, oid);
 	if (commit) {