connect: split git:// setup into a separate function

diff --git a/entry.c b/entry.c
index cb291aa88bf148608184edeff68943315b44e6ab..1c7e3c11d5075d4b39eeca76ab2272e781f773c8 100644 (file)
--- a/entry.c
+++ b/entry.c
@@ -257,7 +257,8 @@ static int write_entry(struct cache_entry *ce,
        char *new;
        struct strbuf buf = STRBUF_INIT;
        unsigned long size;
-       size_t wrote, newsize = 0;
+       ssize_t wrote;
+       size_t newsize = 0;
        struct stat st;
        const struct submodule *sub;
 
@@ -332,7 +333,7 @@ static int write_entry(struct cache_entry *ce,
                        fstat_done = fstat_output(fd, state, &st);
                close(fd);
                free(new);
-               if (wrote != size)
+               if (wrote < 0)
                        return error("unable to write file %s", path);
                break;
        case S_IFGITLINK: