feat: specify branch to which checkout

run_container.py

@@ -24,6 +24,8 @@ def add_prefix(file_path: Path, prefix: str) -> Path:
         "-mount", type=str, help="mount source launch file or directory"
     )
     parser.add_argument("-name", type=str, help="launch file name")
+    parser.add_argument("-remote", type=str, help="remote name of the repository to clone", default="origin")
+    parser.add_argument("-branch", type=str, help="checkout branch name", default="master")
     parser.add_argument(
         "-host", type=str, default="pr1040", help="host name or ip-address"
     )
@@ -61,6 +63,8 @@ def add_prefix(file_path: Path, prefix: str) -> Path:
                 /bin/bash -i -c \
                 "source ~/.bashrc; \
                 roscd detic_ros; \
+                git fetch {remote}; \
+                git checkout {branch}; \
                 rossetip; rossetmaster {host}; \
                 roslaunch detic_ros {launch_file_name} {launch_args}"
                 """.format(