#!/bin/sh


repodir=$1
pattern="*.pkg.tar.zst"

# Combine directory and pattern.
# Quote the directory to handle spaces, leave pattern unquoted for expansion.
for pkgfile in "$repodir"/$pattern; do
    # CRITICAL: Check if file exists.
    # If no files match, 'sh' returns the literal string (e.g., /dir/*.txt)
    if [ -e "$pkgfile" ]; then
        echo "Signing $pkgfile"
        gpg --use-agent --output "${pkgfile}".sig --detach-sig "${pkgfile}"
    fi
done