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-rwxr-xr-xutils/update-mojo.sh66
1 files changed, 66 insertions, 0 deletions
diff --git a/utils/update-mojo.sh b/utils/update-mojo.sh
new file mode 100755
index 00000000..fcbc81e7
--- /dev/null
+++ b/utils/update-mojo.sh
@@ -0,0 +1,66 @@
+#!/bin/sh
+
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Update mojo copy from a chromium source tree
+
+if [ $# != 1 ] ; then
+ echo "Usage: $0 <chromium dir>"
+ exit 1
+fi
+
+ipc_dir="$(dirname "$(realpath "$0")")/ipc"
+chromium_dir="$1"
+
+if [ ! -d "${chromium_dir}/mojo" ] ; then
+ echo "Directory ${chromium_dir} doesn't contain mojo"
+ exit 1
+fi
+
+if [ ! -d "${chromium_dir}/.git" ] ; then
+ echo "Directory ${chromium_dir} doesn't contain a git tree"
+ exit 1
+fi
+
+# Get the chromium commit id
+version=$(git -C "${chromium_dir}" rev-parse --short HEAD)
+
+# Reject dirty trees
+if [ -n "$(git -C "${chromium_dir}" status --porcelain)" ] ; then
+ echo "Chromium tree in ${chromium_dir} is dirty"
+ exit 1
+fi
+
+# Copy the diagnosis file
+cp "${chromium_dir}/tools/diagnosis/crbug_1001171.py" "${ipc_dir}/tools/diagnosis"
+
+# Copy the rest of mojo
+cp "${chromium_dir}/mojo/public/LICENSE" "${ipc_dir}/mojo/public"
+
+rm -rf "${ipc_dir}/mojo/public/tools/*"
+
+(
+ cd "${chromium_dir}" || exit
+ find ./mojo/public/tools -type f \
+ -not -path "*/generators/*" \
+ -not -path "*/fuzzers/*" \
+ -exec cp --parents "{}" "${ipc_dir}" ";"
+)
+
+# Update the README files
+readme=$(cat <<EOF
+# SPDX-License-Identifier: CC0-1.0
+
+Files in this directory are imported from ${version} of Chromium. Do not
+modify them manually.
+EOF
+)
+
+echo "$readme" > "${ipc_dir}/mojo/README"
+echo "$readme" > "${ipc_dir}/tools/README"
+
+cat <<EOF
+------------------------------------------------------------
+mojo updated. Please review and up-port local changes before
+committing.
+------------------------------------------------------------
+EOF