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-rw-r--r--ssh-pull.c83
1 files changed, 83 insertions, 0 deletions
diff --git a/ssh-pull.c b/ssh-pull.c
new file mode 100644
index 0000000..3556d89
--- /dev/null
+++ b/ssh-pull.c
@@ -0,0 +1,83 @@
+#include "cache.h"
+#include "commit.h"
+#include "rsh.h"
+#include "pull.h"
+
+static int fd_in;
+static int fd_out;
+
+static unsigned char remote_version = 0;
+static unsigned char local_version = 1;
+
+int fetch(unsigned char *sha1)
+{
+ int ret;
+ signed char remote;
+ char type = 'o';
+ if (has_sha1_file(sha1))
+ return 0;
+ write(fd_out, &type, 1);
+ write(fd_out, sha1, 20);
+ if (read(fd_in, &remote, 1) < 1)
+ return -1;
+ if (remote < 0)
+ return remote;
+ ret = write_sha1_from_fd(sha1, fd_in);
+ if (!ret)
+ pull_say("got %s\n", sha1_to_hex(sha1));
+ return ret;
+}
+
+int get_version(void)
+{
+ char type = 'v';
+ write(fd_out, &type, 1);
+ write(fd_out, &local_version, 1);
+ if (read(fd_in, &remote_version, 1) < 1) {
+ return error("Couldn't read version from remote end");
+ }
+ return 0;
+}
+
+int main(int argc, char **argv)
+{
+ char *commit_id;
+ char *url;
+ int arg = 1;
+
+ while (arg < argc && argv[arg][0] == '-') {
+ if (argv[arg][1] == 't') {
+ get_tree = 1;
+ } else if (argv[arg][1] == 'c') {
+ get_history = 1;
+ } else if (argv[arg][1] == 'd') {
+ get_delta = 0;
+ } else if (!strcmp(argv[arg], "--recover")) {
+ get_delta = 2;
+ } else if (argv[arg][1] == 'a') {
+ get_all = 1;
+ get_tree = 1;
+ get_history = 1;
+ } else if (argv[arg][1] == 'v') {
+ get_verbosely = 1;
+ }
+ arg++;
+ }
+ if (argc < arg + 2) {
+ usage("git-ssh-pull [-c] [-t] [-a] [-v] [-d] [--recover] commit-id url");
+ return 1;
+ }
+ commit_id = argv[arg];
+ url = argv[arg + 1];
+
+ if (setup_connection(&fd_in, &fd_out, "git-ssh-push", url, arg, argv + 1))
+ return 1;
+
+ if (get_version())
+ return 1;
+
+ if (pull(commit_id))
+ return 1;
+
+ return 0;
+}