[fr] update french translation 2210/2210

diff --git a/sha1_file.c b/sha1_file.c
index a2ff2961b1a2a5b69707a7963411f93deb1a6f56..e13bd2c3ee7edb4d157e499fbcea80535ec5752f 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -1690,6 +1690,38 @@ static off_t get_delta_base(struct packed_git *p,
        return base_offset;
 }
 
+/*
+ * Like get_delta_base above, but we return the sha1 instead of the pack
+ * offset. This means it is cheaper for REF deltas (we do not have to do
+ * the final object lookup), but more expensive for OFS deltas (we
+ * have to load the revidx to convert the offset back into a sha1).
+ */
+static const unsigned char *get_delta_base_sha1(struct packed_git *p,
+                                               struct pack_window **w_curs,
+                                               off_t curpos,
+                                               enum object_type type,
+                                               off_t delta_obj_offset)
+{
+       if (type == OBJ_REF_DELTA) {
+               unsigned char *base = use_pack(p, w_curs, curpos, NULL);
+               return base;
+       } else if (type == OBJ_OFS_DELTA) {
+               struct revindex_entry *revidx;
+               off_t base_offset = get_delta_base(p, w_curs, &curpos,
+                                                  type, delta_obj_offset);
+
+               if (!base_offset)
+                       return NULL;
+
+               revidx = find_pack_revindex(p, base_offset);
+               if (!revidx)
+                       return NULL;
+
+               return nth_packed_object_sha1(p, revidx->nr);
+       } else
+               return NULL;
+}
+
 int unpack_object_header(struct packed_git *p,
                         struct pack_window **w_curs,
                         off_t *curpos,
@@ -1847,6 +1879,22 @@ static int packed_object_info(struct packed_git *p, off_t obj_offset,
                }
        }
 
+       if (oi->delta_base_sha1) {
+               if (type == OBJ_OFS_DELTA || type == OBJ_REF_DELTA) {
+                       const unsigned char *base;
+
+                       base = get_delta_base_sha1(p, &w_curs, curpos,
+                                                  type, obj_offset);
+                       if (!base) {
+                               type = OBJ_BAD;
+                               goto out;
+                       }
+
+                       hashcpy(oi->delta_base_sha1, base);
+               } else
+                       hashclr(oi->delta_base_sha1);
+       }
+
 out:
        unuse_pack(&w_curs);
        return type;
@@ -2430,6 +2478,9 @@ static int sha1_loose_object_info(const unsigned char *sha1,
        git_zstream stream;
        char hdr[32];
 
+       if (oi->delta_base_sha1)
+               hashclr(oi->delta_base_sha1);
+
        /*
         * If we don't care about type or size, then we don't
         * need to look inside the object at all. Note that we
@@ -2481,6 +2532,8 @@ int sha1_object_info_extended(const unsigned char *sha1, struct object_info *oi,
                        *(oi->sizep) = co->size;
                if (oi->disk_sizep)
                        *(oi->disk_sizep) = 0;
+               if (oi->delta_base_sha1)
+                       hashclr(oi->delta_base_sha1);
                oi->whence = OI_CACHED;
                return 0;
        }