sha1-name.c: add repo_find_unique_abbrev_r()

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/cache.h b/cache.h
index fcb24b5781c6bc8232613f191e5ce40481828d90..4f8ebb0a67c20d8b8ef1639908d9ba00453d8a46 100644 (file)
--- 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 b9381aaba6fd8e2c919d05d6d223a9e9faea24de..9b57787b76e1b6e55e633365af481b348cf527e4 100644 (file)
--- 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;
 }