add branch config support

main_cros_reposync_build.sh

@@ -16,6 +16,7 @@ if { ${num_arg} > 0} {
 
 set user_password "default"
 set working_dir "default"
+set repo_branch "default"
 
 set f [open "config.txt"]
 set configs [split [read $f] "\n"]
@@ -40,6 +41,15 @@ foreach config $configs {
             puts "$key:$value"
             set working_dir $value
         }
+        repo_branch {
+            if { $value eq "default"} {
+                puts "INFO: no branch specified, repo init main branch"
+                set repo_branch ""
+            } else {
+                puts "$key:$value"
+                set repo_branch $value
+            }
+        }
         # Add argument here
         default {
             puts "ERROR: Invalid argument $key"
@@ -52,10 +62,10 @@ foreach config $configs {
 
 set timeout -1
 
-spawn ./cros_repoinit.sh ${working_dir}
+spawn ./cros_repoinit.sh ${working_dir} ${repo_branch}
 expect "repo has been initialized"
 
-spawn ./cros_cp_localmanifest.sh ${working_dir}
+spawn ./cros_cp_localmanifest.sh ${working_dir} ${repo_branch}
 expect "local_manifests"
 
 spawn ./cros_reposync.sh ${working_dir}
@@ -63,7 +73,6 @@ expect "repo sync has finished successfully"
 
 spawn ./cros_cp_utilities.sh ${working_dir}
 expect "dut_pty.sh"
-# todo: copy the utility scripts into src/script directory
 
 spawn ./cros_enter_sdk.sh ${working_dir}
 expect "password"