Allow cloning to an existing empty directory

diff --git a/builtin-upload-archive.c b/builtin-upload-archive.c
index 0596865679d79e1f02877ea47fb910a7c771f38f..a9b02fa32f372a6810867c10560a20d58b5b2a91 100644 (file)
--- a/builtin-upload-archive.c
+++ b/builtin-upload-archive.c
@@ -1,39 +1,35 @@
 /*
  * Copyright (c) 2006 Franck Bui-Huu
  */
-#include <time.h>
 #include "cache.h"
 #include "builtin.h"
 #include "archive.h"
 #include "pkt-line.h"
 #include "sideband.h"
-#include <sys/wait.h>
-#include <sys/poll.h>
 
 static const char upload_archive_usage[] =
-       "git-upload-archive <repo>";
+       "git upload-archive <repo>";
 
 static const char deadchild[] =
-"git-upload-archive: archiver died with error";
+"git upload-archive: archiver died with error";
 
 static const char lostchild[] =
-"git-upload-archive: archiver process was lost";
+"git upload-archive: archiver process was lost";
 
+#define MAX_ARGS (64)
 
 static int run_upload_archive(int argc, const char **argv, const char *prefix)
 {
-       struct archiver ar;
        const char *sent_argv[MAX_ARGS];
        const char *arg_cmd = "argument ";
        char *p, buf[4096];
-       int treeish_idx;
        int sent_argc;
        int len;
 
        if (argc != 2)
                usage(upload_archive_usage);
 
-       if (strlen(argv[1]) > sizeof(buf))
+       if (strlen(argv[1]) + 1 > sizeof(buf))
                die("insanely long repository name");
 
        strcpy(buf, argv[1]); /* enter-repo smudges its argument */
@@ -50,7 +46,7 @@ static int run_upload_archive(int argc, const char **argv, const char *prefix)
                if (len == 0)
                        break;  /* got a flush */
                if (sent_argc > MAX_ARGS - 2)
-                       die("Too many options (>29)");
+                       die("Too many options (>%d)", MAX_ARGS - 2);
 
                if (p[len-1] == '\n') {
                        p[--len] = 0;
@@ -68,12 +64,7 @@ static int run_upload_archive(int argc, const char **argv, const char *prefix)
        sent_argv[sent_argc] = NULL;
 
        /* parse all options sent by the client */
-       treeish_idx = parse_archive_args(sent_argc, sent_argv, &ar);
-
-       parse_treeish_arg(sent_argv + treeish_idx, &ar.args, prefix);
-       parse_pathspec_arg(sent_argv + treeish_idx + 1, &ar.args);
-
-       return ar.write_archive(&ar.args);
+       return write_archive(sent_argc, sent_argv, prefix, 0);
 }
 
 static void error_clnt(const char *fmt, ...)
@@ -94,7 +85,7 @@ static void process_input(int child_fd, int band)
        char buf[16384];
        ssize_t sz = read(child_fd, buf, sizeof(buf));
        if (sz < 0) {
-               if (errno != EINTR)
+               if (errno != EAGAIN && errno != EINTR)
                        error_clnt("read error: %s\n", strerror(errno));
                return;
        }