Skip to content

Instantly share code, notes, and snippets.

@dvejmz dvejmz/pull-all.sh
Last active Jun 6, 2017

Embed
What would you like to do?
Pull all git repositories in folder concurrently
#!/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
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
You can’t perform that action at this time.