Simpler and built in to the shell.
Found with shellcheck.
Signed-off-by: Rosen Penev <rosenp@gmail.com>
if [ -z "$CREATE" ]; then
[ -d "$ENVDIR" ] || exit 0
fi
- [ -x "$(which git 2>/dev/null)" ] || error "Git is not installed"
+ command -v git || error "Git is not installed"
mkdir -p "$ENVDIR" || error "Failed to create the environment directory"
cd "$ENVDIR" || error "Failed to switch to the environment directory"
[ -d .git ] || {