$ pre-commit-mirror --help
usage: pre-commit-mirror [-h] [--entry ENTRY]
                         repo_path {node,python,ruby} package_name files_regex

positional arguments:
  repo_path           Local path where the git repo is checked out.
  {node,python,ruby}  Which language to use.
  package_name        Package name as it appears on the remote package
                      manager.
  files_regex         Files regex to use in hooks.yaml

optional arguments:
  -h, --help          show this help message and exit
  --entry ENTRY       Entry point, defaults to the package name.

$ git init scss-lint-mirror
Initialized empty Git repository in /tmp/scss-lint-mirror/.git/
$ pre-commit-mirror scss-lint-mirror ruby scss-lint '\.scss$'
[master (root-commit) 18fcbd9] Mirror: 0.1
 3 files changed, 14 insertions(+)
 create mode 100644 .version
 create mode 100644 __fake_gem.gemspec
 create mode 100644 hooks.yaml
[master 145ced4] Mirror: 0.2
 2 files changed, 2 insertions(+), 2 deletions(-)
[master f575b53] Mirror: 0.3
 2 files changed, 2 insertions(+), 2 deletions(-)
[master bcf6b11] Mirror: 0.4

...

[master 26e2058] Mirror: 0.24.0
 2 files changed, 2 insertions(+), 2 deletions(-)
[master d1f8e64] Mirror: 0.24.1
 2 files changed, 2 insertions(+), 2 deletions(-)

$ ls -al scss-lint-mirror/
total 60
drwxrwxr-x  3 asottile asottile  4096 Jun 10 09:00 .
drwxrwxrwt 23 root     root     36864 Jun 10 08:59 ..
-rw-rw-r--  1 asottile asottile   267 Jun 10 09:00 __fake_gem.gemspec
drwxrwxr-x  8 asottile asottile  4096 Jun 10 09:00 .git
-rw-rw-r--  1 asottile asottile    97 Jun 10 09:00 hooks.yaml
-rw-rw-r--  1 asottile asottile     6 Jun 10 09:00 .version