Reimplement async procedures using pthreads

diff --git a/fast-import.c b/fast-import.c
index d2f45b18d9793c7548b997a3c6e318789f84ba8d..f2ef20cbf03bbf5c34958cbeb876fba3891b1f42 100644 (file)
--- a/fast-import.c
+++ b/fast-import.c
@@ -483,14 +483,12 @@ static void dump_marks(void);
 static NORETURN void die_nicely(const char *err, va_list params)
 {
        static int zombie;
-       char message[2 * PATH_MAX];
 
-       vsnprintf(message, sizeof(message), err, params);
-       fputs("fatal: ", stderr);
-       fputs(message, stderr);
-       fputc('\n', stderr);
+       vreportf("fatal: ", err, params);
 
        if (!zombie) {
+               char message[2 * PATH_MAX];
+
                zombie = 1;
                write_crash_report(message);
                end_packfile();
@@ -980,29 +978,6 @@ static void cycle_packfile(void)
        start_packfile();
 }
 
-static size_t encode_header(
-       enum object_type type,
-       uintmax_t size,
-       unsigned char *hdr)
-{
-       int n = 1;
-       unsigned char c;
-
-       if (type < OBJ_COMMIT || type > OBJ_REF_DELTA)
-               die("bad type %d", type);
-
-       c = (type << 4) | (size & 15);
-       size >>= 4;
-       while (size) {
-               *hdr++ = c | 0x80;
-               c = size & 0x7f;
-               size >>= 7;
-               n++;
-       }
-       *hdr = c;
-       return n;
-}
-
 static int store_object(
        enum object_type type,
        struct strbuf *dat,
@@ -1041,14 +1016,10 @@ static int store_object(
                return 1;
        }
 
-       if (last && last->data.buf && last->depth < max_depth) {
+       if (last && last->data.buf && last->depth < max_depth && dat->len > 20) {
                delta = diff_delta(last->data.buf, last->data.len,
                        dat->buf, dat->len,
-                       &deltalen, 0);
-               if (delta && deltalen >= dat->len) {
-                       free(delta);
-                       delta = NULL;
-               }
+                       &deltalen, dat->len - 20);
        } else
                delta = NULL;
 
@@ -1107,7 +1078,7 @@ static int store_object(
                delta_count_by_type[type]++;
                e->depth = last->depth + 1;
 
-               hdrlen = encode_header(OBJ_OFS_DELTA, deltalen, hdr);
+               hdrlen = encode_in_pack_object_header(OBJ_OFS_DELTA, deltalen, hdr);
                sha1write(pack_file, hdr, hdrlen);
                pack_size += hdrlen;
 
@@ -1118,7 +1089,7 @@ static int store_object(
                pack_size += sizeof(hdr) - pos;
        } else {
                e->depth = 0;
-               hdrlen = encode_header(type, dat->len, hdr);
+               hdrlen = encode_in_pack_object_header(type, dat->len, hdr);
                sha1write(pack_file, hdr, hdrlen);
                pack_size += hdrlen;
        }
@@ -1192,7 +1163,7 @@ static void stream_blob(uintmax_t len, unsigned char *sha1out, uintmax_t mark)
        memset(&s, 0, sizeof(s));
        deflateInit(&s, pack_compression_level);
 
-       hdrlen = encode_header(OBJ_BLOB, len, out_buf);
+       hdrlen = encode_in_pack_object_header(OBJ_BLOB, len, out_buf);
        if (out_sz <= hdrlen)
                die("impossibly large object header");
 
@@ -2876,6 +2847,17 @@ static int git_pack_config(const char *k, const char *v, void *cb)
                pack_compression_seen = 1;
                return 0;
        }
+       if (!strcmp(k, "pack.indexversion")) {
+               pack_idx_default_version = git_config_int(k, v);
+               if (pack_idx_default_version > 2)
+                       die("bad pack.indexversion=%"PRIu32,
+                           pack_idx_default_version);
+               return 0;
+       }
+       if (!strcmp(k, "pack.packsizelimit")) {
+               max_packsize = git_config_ulong(k, v);
+               return 0;
+       }
        if (!strcmp(k, "core.bigfilethreshold")) {
                long n = git_config_int(k, v);
                big_file_threshold = 0 < n ? n : 0;