remote: separate out the remote_find_tracking logic into query_refspecs

diff --git a/builtin/archive.c b/builtin/archive.c
index b14eaba1594bad060e0c881326368b9b2be3b158..883c0092ad43d602136e68d2afde8e319a904676 100644 (file)
--- a/builtin/archive.c
+++ b/builtin/archive.c
@@ -24,7 +24,8 @@ 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)
+                              const char *remote, const char *exec,
+                              const char *name_hint)
 {
        char buf[LARGE_PACKET_MAX];
        int fd[2], i, len, rv;
@@ -37,6 +38,17 @@ static int run_remote_archiver(int argc, const char **argv,
        transport = transport_get(_remote, _remote->url[0]);
        transport_connect(transport, "git-upload-archive", exec, fd);
 
+       /*
+        * Inject a fake --format field at the beginning of the
+        * arguments, with the format inferred from our output
+        * filename. This way explicit --format options can override
+        * it.
+        */
+       if (name_hint) {
+               const char *format = archive_format_from_filename(name_hint);
+               if (format)
+                       packet_write(fd[1], "argument --format=%s\n", format);
+       }
        for (i = 1; i < argc; i++)
                packet_write(fd[1], "argument %s\n", argv[i]);
        packet_flush(fd[1]);
@@ -63,17 +75,6 @@ static int run_remote_archiver(int argc, const char **argv,
        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 "--format=zip";
-       return NULL;
-}
-
 #define PARSE_OPT_KEEP_ALL ( PARSE_OPT_KEEP_DASHDASH |         \
                             PARSE_OPT_KEEP_ARGV0 |     \
                             PARSE_OPT_KEEP_UNKNOWN |   \
@@ -84,7 +85,6 @@ 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_option = NULL;
        struct option local_opts[] = {
                OPT_STRING('o', "output", &output, "file",
                        "write the archive to this file"),
@@ -98,32 +98,13 @@ int cmd_archive(int argc, const char **argv, const char *prefix)
        argc = parse_options(argc, argv, prefix, local_opts, NULL,
                             PARSE_OPT_KEEP_ALL);
 
-       if (output) {
+       if (output)
                create_output_file(output);
-               format_option = format_from_name(output);
-       }
-
-       /*
-        * We have enough room in argv[] to muck it in place, because
-        * --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.
-        *
-        * We add a fake --format option at the beginning, with the
-        * format inferred from our output filename.  This way explicit
-        * --format options can override it, and the fake option is
-        * inserted before any "--" that might have been given.
-        */
-       if (format_option) {
-               memmove(argv + 2, argv + 1, sizeof(*argv) * argc);
-               argv[1] = format_option;
-               argv[++argc] = NULL;
-       }
 
        if (remote)
-               return run_remote_archiver(argc, argv, remote, exec);
+               return run_remote_archiver(argc, argv, remote, exec, output);
 
        setvbuf(stderr, NULL, _IOLBF, BUFSIZ);
 
-       return write_archive(argc, argv, prefix, 1);
+       return write_archive(argc, argv, prefix, 1, output, 0);
 }