git-repo-updater/repo_watcher.sh
2024-01-07 18:13:04 -07:00

53 lines
1.8 KiB
Bash

#!/bin/sh
# Function to process each repo-destination pair
process_repo() {
FULL_REPO_URL=$1
DESTINATION=$2
# Extract the URL without credentials for logging and notifications
CLEAN_REPO_URL=$(echo "$FULL_REPO_URL" | sed 's/https:\/\/[^@]*@/https:\/\//')
# Directory to hold the repository locally
REPO_DIR="/root/Repo_Cache/$(basename $CLEAN_REPO_URL .git)"
# Clone the repo if it doesn't exist, or navigate to it if it does
if [ ! -d "$REPO_DIR" ]; then
curl -d "Cloning: $CLEAN_REPO_URL" $NTFY_URL
git clone "$FULL_REPO_URL" "$REPO_DIR" > /dev/null 2>&1
fi
cd "$REPO_DIR" || exit
# Fetch the latest changes
git fetch origin main > /dev/null 2>&1
# Check if the local repository is behind the remote
LOCAL=$(git rev-parse @)
REMOTE=$(git rev-parse @{u})
if [ "$LOCAL" != "$REMOTE" ]; then
curl -d "Updating: $CLEAN_REPO_URL" $NTFY_URL
git pull origin main > /dev/null 2>&1
rsync -av --delete --exclude '.git/' ./ "$DESTINATION" > /dev/null 2>&1
fi
}
# Main loop
while true; do
# Iterate over each environment variable matching 'REPO_[0-9]+'
env | grep '^REPO_[0-9]\+=' | while IFS='=' read -r name value; do
# Split the value by comma and read into separate variables
OLD_IFS="$IFS" # Save the original IFS
IFS=',' # Set IFS to comma for splitting
set -- $value # Set positional parameters ($1, $2, ...)
REPO_URL="$1" # Assign first parameter to REPO_URL
DESTINATION="$2" # Assign second parameter to DESTINATION
IFS="$OLD_IFS" # Restore original IFS
process_repo "$REPO_URL" "$DESTINATION"
done
# Wait for 5 seconds before the next iteration
sleep 60
done