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#!/bin/sh
usage() {
echo "Clone a git repo in XDG_PUBLICSHARE_DIR if it's set or ~/Public"
echo ""
echo "Usage: ${0##*/} [-b <branch>] [-d <destination>] [-n <name>] <url>"
echo ""
echo "Options:"
echo " -h : Show this help message"
echo " -b <branch> : Specify the branch to clone"
echo " -d <destination> : Specify the destination of directory"
echo " -n <name> : Specify the directory name to clone into"
echo ""
echo "Example:"
echo " ${0##*/} -b master <url> # Clone master branch"
echo " ${0##*/} -d ~/.local/bin <url> # Clone the url into ~/.local/bin"
echo " ${0##*/} -n myrepo <url> # Clone url named with myrepo"
exit 1
}
# Default values
path="${XDG_PUBLICSHARE_DIR:-$HOME/Public}"
# Parse options
while getopts ":b:d:n:" opt; do
case $opt in
b) branch="$OPTARG" ;;
d) path="$OPTARG" ;;
n) dirname="$OPTARG" ;;
*) usage ;;
esac
done
shift $((OPTIND - 1))
[ -z "$1" ] && usage
repo="$1"
# Validate the URL (supports HTTPS and SSH Git URLs)
if ! echo "$repo" | grep -Eq '^(https://github\.com/[^/]+/[^/]+(\.git)?|git@github\.com:[^/]+/[^/]+(\.git)?)$'; then
echo "Error: Invalid Git URL."
exit 1
fi
# Extract the base URL for the repository (removes any trailing .git)
url="$(echo "$repo" | grep -Eo 'https://github.com/[^/]+/[^/]+' | sed 's/\.git$//')"
# Determine the directory name for cloning
if [ -n "$dirname" ]; then
dest="$path/$dirname"
else
dest="$path/$(basename "$url")"
fi
# Determine the clone command
if [ -n "$branch" ]; then
git clone --branch "$branch" "$url" "$dest"
else
git clone "$url" "$dest"
fi
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