Merge branch 'jn/diffstat-tests'

[git.git] / fast-import.c

diff --git a/fast-import.c b/fast-import.c
index f4bfe0f6650fdb2666f031ca1f551134f872e098..a85275dc682d2bb8068f003b8281c3933488f010 100644 (file)
--- a/fast-import.c
+++ b/fast-import.c
@@ -855,15 +855,15 @@ static struct tree_content *dup_tree_content(struct tree_content *s)
 
 static void start_packfile(void)
 {
-       static char tmpfile[PATH_MAX];
+       static char tmp_file[PATH_MAX];
        struct packed_git *p;
        struct pack_header hdr;
        int pack_fd;
 
-       pack_fd = odb_mkstemp(tmpfile, sizeof(tmpfile),
+       pack_fd = odb_mkstemp(tmp_file, sizeof(tmp_file),
                              "pack/tmp_pack_XXXXXX");
-       p = xcalloc(1, sizeof(*p) + strlen(tmpfile) + 2);
-       strcpy(p->pack_name, tmpfile);
+       p = xcalloc(1, sizeof(*p) + strlen(tmp_file) + 2);
+       strcpy(p->pack_name, tmp_file);
        p->pack_fd = pack_fd;
        p->do_not_close = 1;
        pack_file = sha1fd(pack_fd, p->pack_name);
@@ -1143,17 +1143,11 @@ static int store_object(
        return 0;
 }
 
-static void truncate_pack(off_t to, git_SHA_CTX *ctx)
+static void truncate_pack(struct sha1file_checkpoint *checkpoint)
 {
-       if (ftruncate(pack_data->pack_fd, to)
-        || lseek(pack_data->pack_fd, to, SEEK_SET) != to)
+       if (sha1file_truncate(pack_file, checkpoint))
                die_errno("cannot truncate pack to skip duplicate");
-       pack_size = to;
-
-       /* yes this is a layering violation */
-       pack_file->total = to;
-       pack_file->offset = 0;
-       pack_file->ctx = *ctx;
+       pack_size = checkpoint->offset;
 }
 
 static void stream_blob(uintmax_t len, unsigned char *sha1out, uintmax_t mark)
@@ -1166,8 +1160,8 @@ static void stream_blob(uintmax_t len, unsigned char *sha1out, uintmax_t mark)
        unsigned long hdrlen;
        off_t offset;
        git_SHA_CTX c;
-       git_SHA_CTX pack_file_ctx;
        git_zstream s;
+       struct sha1file_checkpoint checkpoint;
        int status = Z_OK;
 
        /* Determine if we should auto-checkpoint. */
@@ -1175,11 +1169,8 @@ static void stream_blob(uintmax_t len, unsigned char *sha1out, uintmax_t mark)
                || (pack_size + 60 + len) < pack_size)
                cycle_packfile();
 
-       offset = pack_size;
-
-       /* preserve the pack_file SHA1 ctx in case we have to truncate later */
-       sha1flush(pack_file);
-       pack_file_ctx = pack_file->ctx;
+       sha1file_checkpoint(pack_file, &checkpoint);
+       offset = checkpoint.offset;
 
        hdrlen = snprintf((char *)out_buf, out_sz, "blob %" PRIuMAX, len) + 1;
        if (out_sz <= hdrlen)
@@ -1245,14 +1236,14 @@ static void stream_blob(uintmax_t len, unsigned char *sha1out, uintmax_t mark)
 
        if (e->idx.offset) {
                duplicate_count_by_type[OBJ_BLOB]++;
-               truncate_pack(offset, &pack_file_ctx);
+               truncate_pack(&checkpoint);
 
        } else if (find_sha1_pack(sha1, packed_git)) {
                e->type = OBJ_BLOB;
                e->pack_id = MAX_PACK_ID;
                e->idx.offset = 1; /* just not zero! */
                duplicate_count_by_type[OBJ_BLOB]++;
-               truncate_pack(offset, &pack_file_ctx);
+               truncate_pack(&checkpoint);
 
        } else {
                e->depth = 0;
@@ -1650,6 +1641,8 @@ static int tree_content_get(
                n = slash1 - p;
        else
                n = strlen(p);
+       if (!n)
+               die("Empty path component found in input");
 
        if (!root->tree)
                load_tree(root);
@@ -2721,7 +2714,7 @@ static void parse_new_tag(void)
        /* Obtain the new tag name from the rest of our command */
        sp = strchr(command_buf.buf, ' ') + 1;
        t = pool_alloc(sizeof(struct tag));
-       t->next_tag = NULL;
+       memset(t, 0, sizeof(struct tag));
        t->name = pool_strdup(sp);
        if (last_tag)
                last_tag->next_tag = t;
@@ -3037,6 +3030,8 @@ static void parse_ls(struct branch *b)
                store_tree(&leaf);
 
        print_ls(leaf.versions[1].mode, leaf.versions[1].sha1, p);
+       if (leaf.tree)
+               release_tree_content_recursive(leaf.tree);
        if (!b || root != &b->branch_tree)
                release_tree_entry(root);
 }
@@ -3314,6 +3309,8 @@ int main(int argc, const char **argv)
 
        git_extract_argv0_path(argv[0]);
 
+       git_setup_gettext();
+
        if (argc == 2 && !strcmp(argv[1], "-h"))
                usage(fast_import_usage);