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

diff --git a/wrapper.c b/wrapper.c
index 36630e5d1855a41407e217e610aa1f293288abe1..61aba0b5c1bece4aad04bee649accae990a8ce18 100644 (file)
--- a/wrapper.c
+++ b/wrapper.c
@@ -652,7 +652,7 @@ int xsnprintf(char *dst, size_t max, const char *fmt, ...)
 void write_file_buf(const char *path, const char *buf, size_t len)
 {
        int fd = xopen(path, O_WRONLY | O_CREAT | O_TRUNC, 0666);
-       if (write_in_full(fd, buf, len) != len)
+       if (write_in_full(fd, buf, len) < 0)
                die_errno(_("could not write to %s"), path);
        if (close(fd))
                die_errno(_("could not close %s"), path);