Added in shallow cloning.

2 files changed, 14 insertions, 4 deletions

diff --git a/src/lpm.c b/src/lpm.c
index 1f11127..448b5e4 100644
--- a/src/lpm.c
+++ b/src/lpm.c
@@ -425,14 +425,17 @@ static int lpm_fetch(lua_State* L) {
     git_repository_free(repository);
     return luaL_error(L, "git remote fetch error: %s", git_error_last_string());
   }
+  const char* refspec = lua_gettop(L) >= 3 ? luaL_checkstring(L, 3) : NULL;
   git_fetch_options fetch_opts = GIT_FETCH_OPTIONS_INIT;
   fetch_opts.download_tags = GIT_REMOTE_DOWNLOAD_TAGS_ALL;
   fetch_opts.callbacks.payload = L;
+  fetch_opts.depth = 1;
   if (no_verify_ssl)
     fetch_opts.callbacks.certificate_check = lpm_git_transport_certificate_check_cb;
   if (lua_type(L, 2) == LUA_TFUNCTION)
     fetch_opts.callbacks.transfer_progress = lpm_git_transfer_progress_cb;
-  if (git_remote_fetch(remote, NULL, &fetch_opts, NULL)) {
+  git_strarray array = { &refspec, 1 };
+  if (git_remote_fetch(remote, refspec ? &array : NULL, &fetch_opts, NULL)) {
     git_remote_free(remote);
     git_repository_free(repository);
     return luaL_error(L, "git remote fetch error: %s", git_error_last_string());
diff --git a/src/lpm.lua b/src/lpm.lua
index f5f2824..a4a4373 100644
--- a/src/lpm.lua
+++ b/src/lpm.lua
@@ -1142,7 +1142,11 @@ function Repository:fetch()
       end
       if not exists or self.branch then
         log_progress_action("Fetching " .. self.remote .. ":" .. (self.commit or self.branch) .. "...")
-        system.fetch(temporary_path or path, write_progress_bar)
+        if self.commit then
+          system.fetch(temporary_path or path, write_progress_bar, self.commit)
+        elseif self.branch then
+          system.fetch(temporary_path or path, write_progress_bar, "+refs/heads/" .. self.branch  .. ":refs/remotes/origin/" .. self.branch)
+        end
         common.reset(temporary_path or path, self.commit or self.branch, "hard")
       end
       self.manifest = nil
@@ -1181,9 +1185,9 @@ end
 function Repository:update(pull_remotes)
   local manifest, remotes = self:parse_manifest()
   if self.branch then
-    system.fetch(self.local_path)
+    log_progress_action("Updating " .. self:url() .. "...")
+    system.fetch(self.local_path, write_progress_bar, "+refs/heads/" .. self.branch  .. ":refs/remotes/origin/" .. self.branch)
     common.reset(self.local_path, self.branch, "hard")
-    log_action("Updated " .. self:url() .. ".", "green")
     self.manifest = nil
     manifest, remotes = self:parse_manifest()
   end
@@ -2093,6 +2097,7 @@ not commonly used publically.
         if type(total_read) == "boolean" then
           io.stdout:write(json.encode({ progress = { percent = 1, label = progress_bar_label } }) .. "\n")
           io.stdout:flush()
+          last_read = nil
           return
         end
         if not last_read then last_read = system.time() end
@@ -2105,8 +2110,10 @@ not commonly used publically.
     else
       write_progress_bar = function(total_read, total_objects_or_content_length, indexed_objects, received_objects, local_objects, local_deltas, indexed_deltas)
         if type(total_read) == "boolean" then
+          if not last_read then io.stdout:write(progress_bar_label) end
           io.stdout:write("\n")
           io.stdout:flush()
+          last_read = nil
           return
         end
         if not start_time or total_read < last_read then start_time = system.time() end