This removes the remaining bashisms and changes the shebang.
Also remove command chaining in subshells as this allows for comments
to go where they belong and shellcheck directives to be more specific.
Signed-off-by: Ralph Sennhauser <ralph.sennhauser@gmail.com>
Change all non posix constructs except for stacked pushd/popd for the
sake of reviewability.
The reminder will be done in a separate commit.
Signed-off-by: Ralph Sennhauser <ralph.sennhauser@gmail.com>
This updates shell scripts to use a consistent style that can be enforced
via pre-commit hook.
As for choosing tabs over spaces, some arguments are:
- tabs can help people with visual impairment
- tabs allow for indenting heredocs in bash
- tabs are the default for the tool shfmt
Signed-off-by: Ralph Sennhauser <ralph.sennhauser@gmail.com>
