IP1-repo-checkout-or-update

checkout.sh

#!/bin/bash

# Target date and time in Brussels time
TARGET_DATE="2025-05-30T23:59:00+02:00"

# Get the absolute path of the starting directory
SCRIPT_DIR=$(pwd)
echo "Script starting in directory: $SCRIPT_DIR"

# Read the file line by line
while IFS= read -r line; do
    echo "---"
    echo "Processing line: '$line'"
    
    # Skip completely empty lines
    if [ -z "$line" ]; then
        echo "Skipping empty line"
        continue
    fi
    
    # Extract folder name and repo URL, trim whitespace
    folder_name=$(echo "$line" | awk '{print $1}' | xargs)
    repo_url=$(echo "$line" | awk '{print $2}' | xargs)
    
    echo "Folder name: '$folder_name'"
    echo "Repo URL: '$repo_url'"
    
    # Skip if folder name is empty
    if [ -z "$folder_name" ]; then
        echo "Skipping line with no folder name"
        continue
    fi
    
    # Check if repo URL is empty or doesn't start with git@
    if [ -z "$repo_url" ] || [[ ! "$repo_url" =~ ^git@ ]]; then
        empty_folder_name="${folder_name}_EMPTY"
        echo "Creating empty folder: $empty_folder_name in $SCRIPT_DIR"
        mkdir -p "$SCRIPT_DIR/$empty_folder_name"
        continue
    fi

    # Use subshells to avoid directory pollution
    if [ -d "$SCRIPT_DIR/$folder_name/.git" ]; then
        echo "Updating existing repo in $folder_name"
        (
            cd "$SCRIPT_DIR/$folder_name" || exit 1
            echo "Working in: $(pwd)"
            git fetch --all

            # Find the last commit before the target date
            commit_hash=$(GIT_COMMITTER_DATE="$TARGET_DATE" git rev-list -1 --before="$TARGET_DATE" origin/main)

            if [ -z "$commit_hash" ]; then
                echo "No commit found before $TARGET_DATE"
            else
                echo "Resetting to commit $commit_hash"
                git reset --hard "$commit_hash"
            fi
        )
    else
        echo "Cloning $repo_url into $SCRIPT_DIR/$folder_name"
        (
            cd "$SCRIPT_DIR" || exit 1
            echo "Cloning from: $(pwd)"
            git clone "$repo_url" "$folder_name"
            
            if [ -d "$folder_name" ]; then
                cd "$folder_name" || exit 1
                echo "Working in cloned repo: $(pwd)"

                # Find the last commit before the target date
                commit_hash=$(GIT_COMMITTER_DATE="$TARGET_DATE" git rev-list -1 --before="$TARGET_DATE" main)

                if [ -z "$commit_hash" ]; then
                    echo "No commit found before $TARGET_DATE"
                else
                    echo "Checking out commit $commit_hash"
                    git checkout "$commit_hash"
                fi
            else
                echo "Failed to clone $repo_url"
            fi
        )
    fi
    
    echo "Main script still in: $(pwd)"
done < repos.txt

echo "Script finished in directory: $(pwd)"

repos.txt

2_Pentacode       [email protected]:kdg-ti/integratieproject-1/202425/2_pentacode/development.git
3_Codestorm       [email protected]:kdg-ti/integratieproject-1/202425/3_codestorm/development.git
10_MergeConflict  [email protected]:kdg-ti/integratieproject-1/202425/10_merge-conflict/development.git
14_Team14         [email protected]:kdg-ti/integratieproject-1/202425/14_team-14/development.git
16_MEWTS          [email protected]:kdg-ti/integratieproject-1/202425/16_mewts/development.git
17_Team17         [email protected]:kdg-ti/integratieproject-1/202425/17_team-17/development.git
19_YoJoPiLa       [email protected]:kdg-ti/integratieproject-1/202425/19_yojopila/development.git
20_CtrlAltElite   [email protected]:kdg-ti/integratieproject-1/202425/20_ctrl-alt-elite/development.git
21_CRMH-Solutions [email protected]:kdg-ti/integratieproject-1/202425/21_crmh-solutions/development.git
23_PanelPioniers  [email protected]:kdg-ti/integratieproject-1/202425/23_panelpioniers/burgerberaad.git
24_Whimp24        [email protected]:kdg-ti/integratieproject-1/202425/24_whimp24/development.git
25_PanelPioneers  [email protected]:kdg-ti/integratieproject-1/202425/25_panel-pioneers/panelproject.git
26_API-Avengers   [email protected]:kdg-ti/integratieproject-1/202425/26_apivengers/development.git
Ali_Alpay           [email protected]:jaar2/android.git
Atteya_Alessio      [email protected]:alessio.atteya/android_project_2025_festivals_performances.git
Azoukane_Wail       
Bogaerts_Emma       [email protected]:emmabogaerts/ui2-2025-android.git
Bogaerts_Jonas      [email protected]:jonas.bogaerts/groeiproject_android.git
Croymans_Yorbe      [email protected]:yorbe.croymans/groeiproject-android.git
Cuyt_Mathias        
De_Prekel_Sander    [email protected]:sanderdeprekel/ui_app.git

now it skips blank lines and also when no repo name it crates a folder with EMPTY in the foldername