Created
February 24, 2022 13:14
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Backup git diff or file to S3
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| #!/bin/bash | |
| input="" | |
| prefix="" | |
| bucket="" | |
| while [[ "$#" -gt 0 ]]; do | |
| case $1 in | |
| -p | --prefix) | |
| shift | |
| prefix="/$1" | |
| ;; | |
| -b | --bucket) | |
| shift | |
| bucket="$1" | |
| ;; | |
| *) | |
| input="$1" | |
| ;; | |
| esac | |
| shift | |
| done | |
| if [ -z "$bucket" ]; then | |
| echo "Bucket name is required" | |
| exit 1 | |
| fi | |
| if [ -d "$input" ]; then | |
| cd $input | |
| if [ ! -d .git ]; then | |
| echo "Specified directory is not a git repository" | |
| exit 1 | |
| fi | |
| diff=$(git diff --name-only) | |
| files=($diff) | |
| pwd="$(pwd)" | |
| echo "Backing up modified tracked files in '$pwd' to S3 bucket '$bucket'..." | |
| for file in "${files[@]}"; do | |
| path="$pwd/$file" | |
| aws s3 cp "$path" "s3://$bucket$prefix$path" | |
| done | |
| elif [ -f "$input" ]; then | |
| pwd="$(pwd)" | |
| path="$pwd/$input" | |
| echo "Backing up individual file to S3 bucket '$bucket'..." | |
| aws s3 cp "$path" "s3://$bucket$prefix$path" | |
| else | |
| echo "No file or directory '$input'" | |
| exit 1 | |
| fi |
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