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Pull all git repositories in folder concurrently
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| #!/usr/bin/env bash | |
| ## | |
| # pull-all | |
| ## | |
| # AUTHOR: David J. Sequero | |
| # Pull latest changes from all repositories within a directory. | |
| # | |
| # DEPENDENCIES | |
| # - GNU parallel | |
| REPOS_PATH="./" | |
| if [[ ${1:0:1} == "-" ]]; then | |
| # Get the last argument passed (optional repo path) | |
| if [[ ${#} -gt 1 && -z "${@:-1}" ]]; then | |
| REPOS_PATH=${@:-1} | |
| # Get only the flags passed | |
| shift | |
| fi | |
| while getopts 'bh' OPTION | |
| do | |
| case ${OPTION} in | |
| b) echo "Current branches:" | |
| for dir in `ls -d ${REPOS_PATH}*/`; do | |
| pushd ${dir} &> /dev/null | |
| BRANCH_NAME=$(git rev-parse --abbrev-ref HEAD) | |
| echo "${dir} ===> ${BRANCH_NAME}" | |
| popd &> /dev/null | |
| done | |
| exit 0 | |
| ;; | |
| h) cat <<_HELP_MSG | |
| NAME | |
| pull-all - update all repositories located in specified directory | |
| SYNOPSIS | |
| pull-all [-b] [path] | |
| Script defaults to current working directory if no path is supplied. | |
| OPTIONS | |
| -b | |
| list current branches in specified directory (or CWD if none) without updating the trees | |
| _HELP_MSG | |
| exit 0 | |
| ;; | |
| ?) echo "Unrecognised argument. Usage: pull-all [-b] [path]" | |
| exit 1 | |
| ;; | |
| esac | |
| done | |
| fi | |
| function pullrepo() { | |
| pushd ${1} &> /dev/null | |
| echo "Pulling ${1} repo..." | |
| git pull | |
| if [[ ${?} == 0 ]]; then | |
| echo "Pulled ${1}" | |
| fi | |
| popd &> /dev/null | |
| } | |
| # Export the `pullrepo` function above so that it can be passed to `parallel` | |
| export -f pullrepo | |
| # Pull all repos under the directory simultaneously | |
| ls -d ${REPOS_PATH}*/ | parallel pullrepo | |
| # Wait for all jobs to complete | |
| while [[ ! -z `jobs -r` ]]; do | |
| sleep 1 | |
| done | |
| echo "Done." | |
| exit 0 |
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