Created
August 17, 2024 14:40
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Script for cloning all student repos (including support for pagination) from a GitHub Classroom-repo.
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| #!/bin/bash | |
| # Clones all student repos from GitHub Classroom using the GitHub CLI with GitHub Classroom extension | |
| # Accepts an assignment ID as an argument | |
| # If no argument is provided, it will show all assignments and prompt for one | |
| # If there are more than 30 repos, it will prompt to continue and clone the next page until all repos are cloned | |
| # Function to round up | |
| ceil() { | |
| num=$1 | |
| printf "%.0f\n" $(echo "$num + 0.999" | bc) | |
| } | |
| # Function to divide and round up | |
| ceil_divide() { | |
| local num1=$1 | |
| local num2=$2 | |
| local result=$(echo "scale=10; $num1 / $num2" | bc) | |
| local rounded_up=$(echo "$result" | awk '{print ($0 == int($0)) ? $0 : int($0)+1}') | |
| echo $rounded_up | |
| } | |
| # Function to strip colors | |
| strip_colors() { | |
| sed -E 's/\x1B\[[0-9;]*[mK]//g' | |
| } | |
| # Check if GitHub CLI is installed | |
| if ! command -v gh &> /dev/null | |
| then | |
| echo "GitHub CLI could not be found. Please install it from https://cli.github.com/" | |
| exit | |
| fi | |
| # Check if GitHub Classroom extension is installed | |
| if ! gh extension list | grep -q "gh-classroom" | |
| then | |
| echo "GitHub Classroom extension could not be found. Please install it by running 'gh extension install classroom'" | |
| exit | |
| fi | |
| # Get the assignment ID | |
| if [ -z "$1" ] | |
| then | |
| gh classroom assignments | |
| echo "" | |
| echo -n "Enter the assignment ID: " | |
| read assignment_id | |
| echo "" | |
| else | |
| assignment_id=$1 | |
| fi | |
| echo "🔄 Cloning student repos..." | |
| echo "" | |
| # Get count of repos | |
| repos=$(gh classroom assignment -a $assignment_id | /usr/bin/grep --color=never "Accepted" | cut -d " " -f 2 | strip_colors) | |
| echo "📚 Total repos: $repos" | |
| # We can only clone 30 repos at a time | |
| # Calculate the number of pages and round up | |
| per_page=30 | |
| echo "📃 Per page: $per_page" | |
| pages=$(ceil_divide $repos $per_page) | |
| echo "📄 Total pages: $pages" | |
| echo "" | |
| # Start at page 1 | |
| page=1 | |
| # Clone the repos until all pages are cloned | |
| while [ $page -le $pages ] | |
| do | |
| echo "🔍 Cloning page $page..." | |
| gh classroom clone student-repos -a $assignment_id --page $page | |
| page=$((page + 1)) | |
| echo "" | |
| done | |
| echo "" | |
| echo "🎉 All repos have been cloned" | |
| echo "" |
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