[PATCH v4 15/34] sha1-name.c: add repo_find_unique_abbrev_r()

[Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>]

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
---
 cache.h     |  6 ++++--
 sha1-name.c | 15 +++++++++------
 2 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/cache.h b/cache.h
index fcb24b5781..4f8ebb0a67 100644
--- a/cache.h
+++ b/cache.h
@@ -1045,8 +1045,10 @@ extern void check_repository_format(void);
  * Note that while this version avoids the static buffer, it is not fully
  * reentrant, as it calls into other non-reentrant git code.
  */
-extern const char *find_unique_abbrev(const struct object_id *oid, int len);
-extern int find_unique_abbrev_r(char *hex, const struct object_id *oid, int len);
+const char *repo_find_unique_abbrev(struct repository *r, const struct object_id *oid, int len);
+#define find_unique_abbrev(oid, len) repo_find_unique_abbrev(the_repository, oid, len)
+int repo_find_unique_abbrev_r(struct repository *r, char *hex, const struct object_id *oid, int len);
+#define find_unique_abbrev_r(hex, oid, len) repo_find_unique_abbrev_r(the_repository, hex, oid, len)
 
 extern const unsigned char null_sha1[GIT_MAX_RAWSZ];
 extern const struct object_id null_oid;
diff --git a/sha1-name.c b/sha1-name.c
index b9381aaba6..9b57787b76 100644
--- a/sha1-name.c
+++ b/sha1-name.c
@@ -626,15 +626,16 @@ static void find_abbrev_len_packed(struct min_abbrev_data *mad)
 		find_abbrev_len_for_pack(p, mad);
 }
 
-int find_unique_abbrev_r(char *hex, const struct object_id *oid, int len)
+int repo_find_unique_abbrev_r(struct repository *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;
+	const unsigned hexsz = r->hash_algo->hexsz;
 
 	if (len < 0) {
-		unsigned long count = approximate_object_count();
+		unsigned long count = repo_approximate_object_count(r);
 		/*
 		 * Add one because the MSB only tells us the highest bit set,
 		 * not including the value of all the _other_ bits (so "15"
@@ -659,7 +660,7 @@ int find_unique_abbrev_r(char *hex, const struct object_id *oid, int len)
 	if (len == hexsz || !len)
 		return hexsz;
 
-	mad.repo = the_repository;
+	mad.repo = r;
 	mad.init_len = len;
 	mad.cur_len = len;
 	mad.hex = hex;
@@ -681,13 +682,15 @@ int find_unique_abbrev_r(char *hex, const struct object_id *oid, int len)
 	return mad.cur_len;
 }
 
-const char *find_unique_abbrev(const struct object_id *oid, int len)
+const char *repo_find_unique_abbrev(struct repository *r,
+				    const struct object_id *oid,
+				    int len)
 {
 	static int bufno;
 	static char hexbuffer[4][GIT_MAX_HEXSZ + 1];
 	char *hex = hexbuffer[bufno];
 	bufno = (bufno + 1) % ARRAY_SIZE(hexbuffer);
-	find_unique_abbrev_r(hex, oid, len);
+	repo_find_unique_abbrev_r(r, hex, oid, len);
 	return hex;
 }
 
-- 
2.21.0.682.g30d2204636