Outputs the hash code and repository name under `catkin_ws/src`

log-ws-snapshot.sh

#!/bin/bash

# Store the current location
CUR_DIR=$(pwd)

# Get a sorted list of the git repositories in the current location
repositories=$(find . -name ".git" | cut -c 3- | rev | cut -c 6- | rev | sort)

# For each repository
for i in $repositories ; do
    cd "$i"; hash=$(git rev-parse --verify HEAD | cut -c -7)

    # Echo the hash and the repository name
    echo -e "\033[1m$hash\033[0m\t\033[33m$i\033[0m"

    cd $CUR_DIR
done

replicate-ws.sh

#!/bin/bash

# For each line
while read p; do
    hash=$(echo $p | cut -c -7)
    repos=$(echo $p | cut -c 9-)

    # Navigate to repository
    cd $repos
    
    # Fetch and checkout specific hash
    git fetch
    git checkout $hash
    
    # Go back to `catkin_ws/src`
    cd ..
done