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#!/bin/bash
# Clones a repository for use in .subgit for tracking worktree changes.
usage() {
die $(cat <<-EOF
Usage: subgit clone [-b BRANCH] [CLONE-ARGS..] REMOTE PATH
Clones a bare repository for use in .subgit directory. The bare
repository is configured to track changes from a remote while
allowing the working tree to be symlinked separately.
EOF
)
}
while [ "$1" ]; do
case $1 in
-b) [ $# -lt 2 ] && die "Missing branch" || branch="$2"; shift; shift;;
-h) usage;;
--) shift; break;;
-*) die "Invalid option $1";;
*) break;;
esac
done
[ $# -lt 2 ] && usage
path="${@: -1}"
[ -d "$path" ] && die "Path already exists"
args=()
if [ ! -z "$branch" ]; then
args+=(--single-branch -b "$branch")
fi
git clone --bare "${args[@]}" "$@"
git -C "$path" config --local --bool core.bare false
git -C "$path" config --local remote.origin.fetch \
"+refs/heads/*:refs/remotes/origin/*"
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