fix_permissions

$ scripts/general/fix_permissions.sh

$ tree --noreport -p /tmp/example
[drwxrwxrwx]  /tmp/example
├── [dr-xr-xr-x]  a
│   ├── [dr-xr-xr-x]  b
│   └── [----------]  t.sh
├── [dr-xr-xr-x]  c
├── [----------]  s.sh
└── [----------]  t
$ scripts/general/fix_permissions.sh -d /tmp/example
$ tree --noreport -p /tmp/example
[drwx------]  /tmp/example
├── [drwx------]  a
│   ├── [drwx------]  b
│   └── [-rwx------]  t.sh
├── [drwx------]  c
├── [-rwx------]  s.sh
└── [-rw-------]  t

$ scripts/general/fix_permissions.sh -d /tmp/example -g
$ tree --noreport -p /tmp/example
[drwxrwx---]  /tmp/example
├── [drwxrwx---]  a
│   ├── [drwxrwx---]  b
│   └── [-rwxrwx---]  t.sh
├── [drwxrwx---]  c
├── [-rwxrwx---]  s.sh
└── [-rw-rw----]  t

$ scripts/general/fix_permissions.sh -d /tmp/example -u
$ tree --noreport -p /tmp/example
[drwx------]  /tmp/example
├── [drwx------]  a
│   ├── [drwx------]  b
│   └── [-rwx------]  t.sh
├── [drwx------]  c
├── [-rwx------]  s.sh
└── [-rw-------]  t
$ umask -S
u=rwx,g=,o=

$ mkdir /tmp/test && cd "$_"
$ git init
$ mkdir d && chmod -x d
$ touch f && chmod u+x f
$ touch s.sh
$ mkdir .githooks
$ touch .githooks/pre-commit && chmod u+x .githooks/pre-commit
$ git config core.hooksPath .githooks
$ mkdir -p node_modules/some-module
$ touch node_modules/some-module/some-script && chmod u+x node_modules/some-module/some-script
$ touch node_modules/some-module/some-script-without-execute-permission.sh
$ cd -
$ tree --noreport -p -a -I .git /tmp/test
[drwx------]  /tmp/test
├── [drwx------]  .githooks
│   └── [-rwx------]  pre-commit
├── [drw-------]  d
├── [-rwx------]  f
├── [drwx------]  node_modules
│   └── [drwx------]  some-module
│       ├── [-rwx------]  some-script
│       └── [-rw-------]  some-script-without-execute-permission.sh
└── [-rw-------]  s.sh

$ scripts/general/fix_permissions.sh -d /tmp/test

WARNING: The permissions in the directory '/private/tmp/test' will be fixed.

The following directories will be ignored:

/private/tmp/test/.githooks                                               (1)
/private/tmp/test/node_modules                                            (2)

Do you really want to irreversibly fix the permissions (Y/N)? y
$ tree --noreport -p -a -I .git /tmp/test
[drwx------]  /tmp/test
├── [drwx------]  .githooks                                               (1)
│   └── [-rwx------]  pre-commit
├── [drwx------]  d                                                       (3)
├── [-rw-------]  f                                                       (4)
├── [drwx------]  node_modules                                            (2)
│   └── [drwx------]  some-module
│       ├── [-rwx------]  some-script
│       └── [-rwx------]  some-script-without-execute-permission.sh
└── [-rwx------]  s.sh                                                    (5)