diff options
Diffstat (limited to 'fast-import.c')
| -rw-r--r-- | fast-import.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/fast-import.c b/fast-import.c index c07e3d8ef..5e83296bf 100644 --- a/fast-import.c +++ b/fast-import.c @@ -154,13 +154,16 @@ Format of STDIN stream: #define PACK_ID_BITS 16 #define MAX_PACK_ID ((1<<PACK_ID_BITS)-1) +#define DEPTH_BITS 13 +#define MAX_DEPTH ((1<<DEPTH_BITS)-1) struct object_entry { struct object_entry *next; uint32_t offset; - unsigned type : TYPE_BITS; - unsigned pack_id : PACK_ID_BITS; + uint32_t type : TYPE_BITS, + pack_id : PACK_ID_BITS, + depth : DEPTH_BITS; unsigned char sha1[20]; }; @@ -1105,7 +1108,7 @@ static int store_object( unsigned pos = sizeof(hdr) - 1; delta_count_by_type[type]++; - last->depth++; + e->depth = last->depth + 1; hdrlen = encode_header(OBJ_OFS_DELTA, deltalen, hdr); write_or_die(pack_data->pack_fd, hdr, hdrlen); @@ -1117,8 +1120,7 @@ static int store_object( write_or_die(pack_data->pack_fd, hdr + pos, sizeof(hdr) - pos); pack_size += sizeof(hdr) - pos; } else { - if (last) - last->depth = 0; + e->depth = 0; hdrlen = encode_header(type, datlen, hdr); write_or_die(pack_data->pack_fd, hdr, hdrlen); pack_size += hdrlen; @@ -1134,6 +1136,7 @@ static int store_object( free(last->data); last->data = dat; last->offset = e->offset; + last->depth = e->depth; last->len = datlen; } return 0; @@ -1181,7 +1184,7 @@ static void load_tree(struct tree_entry *root) if (myoe && myoe->pack_id != MAX_PACK_ID) { if (myoe->type != OBJ_TREE) die("Not a tree: %s", sha1_to_hex(sha1)); - t->delta_depth = 0; + t->delta_depth = myoe->depth; buf = gfi_unpack_entry(myoe, &size); } else { enum object_type type; @@ -2347,8 +2350,11 @@ int main(int argc, const char **argv) } else if (!prefixcmp(a, "--max-pack-size=")) max_packsize = strtoumax(a + 16, NULL, 0) * 1024 * 1024; - else if (!prefixcmp(a, "--depth=")) + else if (!prefixcmp(a, "--depth=")) { max_depth = strtoul(a + 8, NULL, 0); + if (max_depth > MAX_DEPTH) + die("--depth cannot exceed %u", MAX_DEPTH); + } else if (!prefixcmp(a, "--active-branches=")) max_active_branches = strtoul(a + 18, NULL, 0); else if (!prefixcmp(a, "--import-marks=")) |