feat(GODT-2655): display internal build time tag in log and GUI.

utils/get_revision.sh

@@ -0,0 +1,42 @@
+#!/usr/bin/env bash
+
+# Copyright (c) 2023 Proton AG
+#
+# This file is part of Proton Mail Bridge.
+#
+# Proton Mail Bridge is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Proton Mail Bridge is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
+
+
+if ! which git &> /dev/null; then
+    echo "NOGIT"
+    exit
+fi
+
+if ! git status &> /dev/null; then
+    echo "NOREPO"
+    exit
+fi
+
+if [ "$1" == "tag" ]; then
+    if ! git describe --tags; then
+        echo "NOTAG"
+    fi
+    exit
+fi
+
+if ! git rev-parse --short=10 HEAD; then
+    echo "NOREV"
+    exit
+fi
+