Add branch --set-upstream

diff --git a/builtin-archive.c b/builtin-archive.c
index f9a4bea41e95b9a34f190fc2b696c7394d0e0971..3fb41364a512db28c92d79a21c60b238141c7970 100644 (file)
--- a/builtin-archive.c
+++ b/builtin-archive.c
@@ -5,6 +5,7 @@
 #include "cache.h"
 #include "builtin.h"
 #include "archive.h"
+#include "transport.h"
 #include "parse-options.h"
 #include "pkt-line.h"
 #include "sideband.h"
@@ -25,12 +26,16 @@ static void create_output_file(const char *output_file)
 static int run_remote_archiver(int argc, const char **argv,
                               const char *remote, const char *exec)
 {
-       char *url, buf[LARGE_PACKET_MAX];
+       char buf[LARGE_PACKET_MAX];
        int fd[2], i, len, rv;
-       struct child_process *conn;
+       struct transport *transport;
+       struct remote *_remote;
 
-       url = xstrdup(remote);
-       conn = git_connect(fd, url, exec, 0);
+       _remote = remote_get(remote);
+       if (!_remote->url[0])
+               die("git archive: Remote with no URL");
+       transport = transport_get(_remote, _remote->url[0]);
+       transport_connect(transport, "git-upload-archive", exec, fd);
 
        for (i = 1; i < argc; i++)
                packet_write(fd[1], "argument %s\n", argv[i]);
@@ -53,13 +58,22 @@ static int run_remote_archiver(int argc, const char **argv,
 
        /* Now, start reading from fd[0] and spit it out to stdout */
        rv = recv_sideband("archive", fd[0], 1);
-       close(fd[0]);
-       close(fd[1]);
-       rv |= finish_connect(conn);
+       rv |= transport_disconnect(transport);
 
        return !!rv;
 }
 
+static const char *format_from_name(const char *filename)
+{
+       const char *ext = strrchr(filename, '.');
+       if (!ext)
+               return NULL;
+       ext++;
+       if (!strcasecmp(ext, "zip"))
+               return "zip";
+       return NULL;
+}
+
 #define PARSE_OPT_KEEP_ALL ( PARSE_OPT_KEEP_DASHDASH |         \
                             PARSE_OPT_KEEP_ARGV0 |     \
                             PARSE_OPT_KEEP_UNKNOWN |   \
@@ -70,21 +84,43 @@ int cmd_archive(int argc, const char **argv, const char *prefix)
        const char *exec = "git-upload-archive";
        const char *output = NULL;
        const char *remote = NULL;
+       const char *format = NULL;
        struct option local_opts[] = {
-               OPT_STRING(0, "output", &output, "file",
+               OPT_STRING('o', "output", &output, "file",
                        "write the archive to this file"),
                OPT_STRING(0, "remote", &remote, "repo",
                        "retrieve the archive from remote repository <repo>"),
                OPT_STRING(0, "exec", &exec, "cmd",
                        "path to the remote git-upload-archive command"),
+               OPT_STRING(0, "format", &format, "fmt", "archive format"),
                OPT_END()
        };
+       char fmt_opt[32];
 
        argc = parse_options(argc, argv, prefix, local_opts, NULL,
                             PARSE_OPT_KEEP_ALL);
 
-       if (output)
+       if (output) {
                create_output_file(output);
+               if (!format)
+                       format = format_from_name(output);
+       }
+
+       if (format) {
+               sprintf(fmt_opt, "--format=%s", format);
+               /*
+                * We have enough room in argv[] to muck it in place,
+                * because either --format and/or --output must have
+                * been given on the original command line if we get
+                * to this point, and parse_options() must have eaten
+                * it, i.e. we can add back one element to the array.
+                * But argv[] may contain "--"; we should make it the
+                * first option.
+                */
+               memmove(argv + 2, argv + 1, sizeof(*argv) * argc);
+               argv[1] = fmt_opt;
+               argv[++argc] = NULL;
+       }
 
        if (remote)
                return run_remote_archiver(argc, argv, remote, exec);