From fd440c3a44194a9dc0e506696d5956652bc691c6 Mon Sep 17 00:00:00 2001
From: Tamal Saha <tamal@appscode.com>
Date: Sun, 8 Sep 2024 16:25:57 -0700
Subject: [PATCH] wip

Signed-off-by: Tamal Saha <tamal@appscode.com>
---
 restic-refresh.sh | 79 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100755 restic-refresh.sh

diff --git a/restic-refresh.sh b/restic-refresh.sh
new file mode 100755
index 0000000..39b3c7a
--- /dev/null
+++ b/restic-refresh.sh
@@ -0,0 +1,79 @@
+#!/bin/bash
+# set -eou pipefail
+
+SCRIPT_ROOT=$(realpath $(dirname "${BASH_SOURCE[0]}"))
+SCRIPT_NAME=$(basename "${BASH_SOURCE[0]}")
+
+OLD_VER=0.16.4
+NEW_VER=0.17.1
+
+GITHUB_USER=${GITHUB_USER:-1gtm}
+PR_BRANCH=restic_${NEW_VER} # -$(date +%s)
+COMMIT_MSG="Use restic ${NEW_VER}"
+
+REPO_ROOT=/tmp/kubedb-repo-refresher
+
+repo_uptodate() {
+    # gomodfiles=(go.mod go.sum vendor/modules.txt)
+    gomodfiles=(go.sum vendor/modules.txt)
+    changed=($(git diff --name-only))
+    changed+=("${gomodfiles[@]}")
+    # https://stackoverflow.com/a/28161520
+    diff=($(echo ${changed[@]} ${gomodfiles[@]} | tr ' ' '\n' | sort | uniq -u))
+    return ${#diff[@]}
+}
+
+refresh() {
+    echo "refreshing repository: $1"
+    rm -rf $REPO_ROOT
+    mkdir -p $REPO_ROOT
+    pushd $REPO_ROOT
+    git clone --no-tags --no-recurse-submodules --depth=1 git@github.com:$1.git
+    name=$(ls -b1)
+    cd $name
+    git checkout -b $PR_BRANCH
+
+    sed -i "s|RESTIC_VER\([[:space:]]*\):= ${OLD_VER}|RESTIC_VER\1:= ${NEW_VER}|g" Makefile
+
+    if repo_uptodate; then
+        echo "Repository $1 is up-to-date."
+    else
+        git add --all
+        if [[ "$1" == *"stashed"* ]]; then
+            git commit -a -s -m "$COMMIT_MSG" -m "/cherry-pick"
+        else
+            git commit -a -s -m "$COMMIT_MSG"
+        fi
+        git push -u origin HEAD -f
+        hub pull-request \
+            --labels automerge \
+            --message "$COMMIT_MSG" \
+            --message "Signed-off-by: $(git config --get user.name) <$(git config --get user.email)>" || true
+        # gh pr create \
+        #     --base master \
+        #     --fill \
+        #     --label automerge \
+        #     --reviewer tamalsaha
+    fi
+    popd
+}
+
+if [ "$#" -ne 1 ]; then
+    echo "Illegal number of parameters"
+    echo "Correct usage: $SCRIPT_NAME <path_to_repos_list>"
+    exit 1
+fi
+
+if [ -x $GITHUB_TOKEN ]; then
+    echo "Missing env variable GITHUB_TOKEN"
+    exit 1
+fi
+
+# ref: https://linuxize.com/post/how-to-read-a-file-line-by-line-in-bash/#using-file-descriptor
+while IFS=, read -r -u9 repo cmd; do
+    if [ -z "$repo" ]; then
+        continue
+    fi
+    refresh "$repo" "$cmd"
+    echo "################################################################################"
+done 9<$1