Arm backend: Make patch_repo quieter. (#18835)

Removes duplicate or un-interesting information.
Signed-off-by: Erik Lundell <erik.lundell@arm.com>

Author: Erik-Lundell

backends/arm/scripts/corstone_utils.cmake

@@ -30,32 +30,32 @@ function(fetch_ethos_u_content ETHOS_SDK_PATH ET_DIR_PATH)
   execute_process(
     COMMAND
       bash -c
-      "pwd && source backends/arm/scripts/utils.sh && patch_repo ${ETHOS_SDK_PATH} ${ethos_u_base_rev} ${patch_dir}"
-    WORKING_DIRECTORY ${ET_DIR_PATH} COMMAND_ECHO STDOUT
+      "source backends/arm/scripts/utils.sh && patch_repo ${ETHOS_SDK_PATH} ${ethos_u_base_rev} ${patch_dir}"
+    WORKING_DIRECTORY ${ET_DIR_PATH}
   )
   # Get ethos_u externals only if core_platform folder does not already exist.
   if(NOT EXISTS "${ETHOS_SDK_PATH}/core_platform")
     execute_process(
       COMMAND ${PYTHON_EXECUTABLE} fetch_externals.py -c
               ${ethos_u_base_tag}.json fetch
-      WORKING_DIRECTORY ${ETHOS_SDK_PATH} COMMAND_ECHO STDOUT
+      WORKING_DIRECTORY ${ETHOS_SDK_PATH}
     )
   endif()
   # Patch core_software to remove unused projects.
   set(core_software_base_rev "26.02")
   execute_process(
     COMMAND
       bash -c
-      "pwd && source backends/arm/scripts/utils.sh && patch_repo ${ETHOS_SDK_PATH}/core_software ${core_software_base_rev} ${patch_dir}"
-    WORKING_DIRECTORY ${ET_DIR_PATH} COMMAND_ECHO STDOUT
+      "source backends/arm/scripts/utils.sh && patch_repo ${ETHOS_SDK_PATH}/core_software ${core_software_base_rev} ${patch_dir}"
+    WORKING_DIRECTORY ${ET_DIR_PATH}
   )
   # Always patch the core_platform repo since this is fast enough.
   set(core_platform_base_rev "26.02")
   execute_process(
     COMMAND
       bash -c
-      "pwd && source backends/arm/scripts/utils.sh && patch_repo ${ETHOS_SDK_PATH}/core_platform ${core_platform_base_rev} ${patch_dir}"
-    WORKING_DIRECTORY ${ET_DIR_PATH} COMMAND_ECHO STDOUT
+      "source backends/arm/scripts/utils.sh && patch_repo ${ETHOS_SDK_PATH}/core_platform ${core_platform_base_rev} ${patch_dir}"
+    WORKING_DIRECTORY ${ET_DIR_PATH}
   )
 endfunction()
 

backends/arm/scripts/utils.sh

@@ -82,16 +82,16 @@ function patch_repo() {
     local name="$(basename $repo_dir)"
     local patch_dir="${3}/$name"
 
-    echo -e "[${FUNCNAME[0]}] Patching ${name} repo_dir:${repo_dir} base_rev:${base_rev} patch_dir:${patch_dir}"
-    pushd $repo_dir
-    git fetch
-    git reset --hard ${base_rev}
+    echo -e "[${FUNCNAME[0]}] Patching ${name}. repo_dir:${repo_dir}\t base_rev:${base_rev}\t patch_dir:${patch_dir}"
+    pushd $repo_dir > /dev/null
+    git fetch --quiet
+    git reset --hard ${base_rev} --quiet
 
     [[ -e ${patch_dir} && $(ls -A ${patch_dir}) ]] && \
         git am -3 ${patch_dir}/*.patch
 
-    echo -e "[${FUNCNAME[0]}] Patched ${name} @ $(git describe --all --long 2> /dev/null) in ${repo_dir} dir.\n"
-    popd
+    echo -e "[${FUNCNAME[0]}] Patched ${name} @ $(git describe --all --long 2> /dev/null) in ${repo_dir} dir."
+    popd > /dev/null
 }
 
 function check_platform_support() {