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@nottrobin
Last active September 4, 2015 13:22
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helper function for updating a directory path with a git project
function update_git_dir {
# Update a git dir, either by cloning it or pulling changes down
# Usage:
# update_git_dir ${branch} ${git_url} ${dir_path}
branch=$1
git_url=$2
dir_path=$3
git clone --depth 1 -b ${branch} ${git_url} ${dir_path} || (
git -C ${dir_path} clean -fd
git -C ${dir_path} remote set-url origin ${git_url}
git -C ${dir_path} fetch origin
git -C ${dir_path} checkout ${branch}
git -C ${dir_path} reset --hard origin/${branch}
)
}
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