From 2519e69fc89722114036f067a0cdb9c34c824b19 Mon Sep 17 00:00:00 2001
From: Zahary Karadjov <zahary@gmail.com>
Date: Mon, 4 Jul 2022 14:37:58 +0300
Subject: [PATCH] Scripts for syncing the state of the vendor forlder with the
 workspace

---
 scripts/lib/git-helpers                    | 14 ++++++++++++++
 scripts/sync-vendor-revisions-to-workspace | 22 ++++++++++++++++++++++
 scripts/sync-workspace-revisions-to-vendor | 22 ++++++++++++++++++++++
 3 files changed, 58 insertions(+)
 create mode 100644 scripts/lib/git-helpers
 create mode 100755 scripts/sync-vendor-revisions-to-workspace
 create mode 100755 scripts/sync-workspace-revisions-to-vendor

diff --git a/scripts/lib/git-helpers b/scripts/lib/git-helpers
new file mode 100644
index 0000000..c23e6cf
--- /dev/null
+++ b/scripts/lib/git-helpers
@@ -0,0 +1,14 @@
+function copy_revision {
+  if [ -d "$1" ] && [ -d "$2" ]; then    
+    pushd "$1" > /dev/null
+    COMMIT="$(git rev-parse HEAD)"
+    echo Switching "$(basename "$2")" to $COMMIT
+    popd > /dev/null
+
+    pushd "$2"
+    git checkout "$COMMIT"
+    popd > /dev/null
+  else
+    echo "Usage: copy_revision <git-dir-1> <git-dir-2>"
+  fi
+}
diff --git a/scripts/sync-vendor-revisions-to-workspace b/scripts/sync-vendor-revisions-to-workspace
new file mode 100755
index 0000000..3dd89c8
--- /dev/null
+++ b/scripts/sync-vendor-revisions-to-workspace
@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+
+shopt -s nocaseglob
+
+GIR_PROJECT_DIR=$(git rev-parse --show-toplevel)
+
+cd "$GIT_PROJECT_DIR"
+
+if [ ! -d vendor ]; then
+  SCRIPT_NAME=$(basename "$0")
+  echo "${SCRIPT_NAME} must be executed within a git repo, holding a 'vendor' folder"
+  exit 1
+fi
+
+source ../scripts/lib/git-helpers
+
+for submodule in vendor/*/; do
+  WORKSPACE_DIR="../$(basename "$submodule")"
+  if [ -d "$WORKSPACE_DIR" ]; then
+    copy_revision "$WORKSPACE_DIR" "$submodule"
+  fi
+done
diff --git a/scripts/sync-workspace-revisions-to-vendor b/scripts/sync-workspace-revisions-to-vendor
new file mode 100755
index 0000000..2cd18dd
--- /dev/null
+++ b/scripts/sync-workspace-revisions-to-vendor
@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+
+shopt -s nocaseglob
+
+GIR_PROJECT_DIR=$(git rev-parse --show-toplevel)
+
+cd "$GIT_PROJECT_DIR"
+
+if [ ! -d vendor ]; then
+  SCRIPT_NAME=$(basename "$0")
+  echo "${SCRIPT_NAME} must be executed within a git repo, holding a 'vendor' folder"
+  exit 1
+fi
+
+source ../scripts/lib/git-helpers
+
+for submodule in vendor/*/; do
+  WORKSPACE_DIR="../$(basename "$submodule")"
+  if [ -d "$WORKSPACE_DIR" ]; then
+    copy_revision "$submodule" "$WORKSPACE_DIR"
+  fi
+done