[Build]: Cleanup the reproducible mirrors when build complete (sonic-…

…net#9132)

Why I did it
The reproducible build mirrors are only used during the build, the mirrors can be removed after that.

src/sonic-build-hooks/scripts/buildinfo_base.sh

@@ -11,6 +11,7 @@ POST_VERSION_PATH=$BUILDINFO_PATH/post-versions
 VERSION_DEB_PREFERENCE=$BUILDINFO_PATH/versions/01-versions-deb
 WEB_VERSION_FILE=$VERSION_PATH/versions-web
 BUILD_WEB_VERSION_FILE=$BUILD_VERSION_PATH/versions-web
+REPR_MIRROR_URL_PATTERN='http:\/\/packages.trafficmanager.net\/debian'
 
 . $BUILDINFO_PATH/config/buildinfo.config
 
@@ -59,6 +60,22 @@ check_if_url_exist()
     fi
 }
 
+# Enable or disable the reproducible mirrors
+set_reproducible_mirrors()
+{
+    # Remove the charater # in front of the line if matched
+    local expression="s/^#\(.*$REPR_MIRROR_URL_PATTERN\)/\1/"
+    if [ "$1" = "-d" ]; then
+        # Add the charater # in front of the line if match
+        expression="s/^deb.*$REPR_MIRROR_URL_PATTERN/#\0/"
+    fi
+
+    local mirrors="/etc/apt/sources.list $(ls /etc/apt/sources.list.d/)"
+    for mirror in $mirrors; do
+        sed -i "$expression" "$mirror"
+    done
+}
+
 download_packages()
 {
     local parameters=("$@")

src/sonic-build-hooks/scripts/post_run_buildinfo

@@ -12,3 +12,4 @@ rm -rf $BUILD_VERSION_PATH/*
 
 # Disable the build hooks
 symlink_build_hooks -d
+set_reproducible_mirrors -d

src/sonic-build-hooks/scripts/pre_run_buildinfo

@@ -10,6 +10,7 @@ mkdir -p $LOG_PATH
 [ -d $PRE_VERSION_PATH ] && rm -rf $PRE_VERSION_PATH
 collect_version_files $PRE_VERSION_PATH
 symlink_build_hooks
+set_reproducible_mirrors
 
 chmod -R a+rw $BUILDINFO_PATH