From f925192f0605cd205f0bca0cf4a5de12bf21ad7f Mon Sep 17 00:00:00 2001
From: mataha <mataha@users.noreply.github.com>
Date: Sat, 16 Apr 2022 15:55:12 +0200
Subject: [PATCH] fix: force `basename`/`dirname` to treat `$0` as an argument
 (#1132)

* fix: basename: force $0 to be treated as argument

* fix: dirname: force $0 to be treated as argument
---
 .husky/commit-msg               | 2 +-
 .husky/pre-commit               | 2 +-
 docs/README.md                  | 4 ++--
 husky.sh                        | 2 +-
 src/index.ts                    | 2 +-
 test/1_default.sh               | 2 +-
 test/2_in-sub-dir.sh            | 2 +-
 test/3_from-sub-dir.sh          | 2 +-
 test/4_not-git-dir.sh           | 2 +-
 test/5_set-add.sh               | 2 +-
 test/6_git_command_not_found.sh | 2 +-
 test/functions.sh               | 2 +-
 12 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/.husky/commit-msg b/.husky/commit-msg
index 14d810e56..80416c7b1 100755
--- a/.husky/commit-msg
+++ b/.husky/commit-msg
@@ -1,4 +1,4 @@
 #!/usr/bin/env sh
-. "$(dirname "$0")/_/husky.sh"
+. "$(dirname -- "$0")/_/husky.sh"
 
 npx --no-install commitlint --edit "$1"
diff --git a/.husky/pre-commit b/.husky/pre-commit
index 5834969d0..610c2a54f 100755
--- a/.husky/pre-commit
+++ b/.husky/pre-commit
@@ -1,4 +1,4 @@
 #!/usr/bin/env sh
-. "$(dirname "$0")/_/husky.sh"
+. "$(dirname -- "$0")/_/husky.sh"
 
 npm test
diff --git a/docs/README.md b/docs/README.md
index 97a850d78..b87cc4ba8 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -406,8 +406,8 @@ fi
 
 ```shell
 #!/usr/bin/env sh
-. "$(dirname "$0")/_/husky.sh"
-. "$(dirname "$0")/common.sh"
+. "$(dirname -- "$0")/_/husky.sh"
+. "$(dirname -- "$0")/common.sh"
 
 yarn ...
 ```
diff --git a/husky.sh b/husky.sh
index 98fac11c5..a09c6caf7 100644
--- a/husky.sh
+++ b/husky.sh
@@ -6,7 +6,7 @@ if [ -z "$husky_skip_init" ]; then
     fi
   }
 
-  readonly hook_name="$(basename "$0")"
+  readonly hook_name="$(basename -- "$0")"
   debug "starting $hook_name..."
 
   if [ "$HUSKY" = "0" ]; then
diff --git a/src/index.ts b/src/index.ts
index 3a8b2bd50..585a9388f 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -64,7 +64,7 @@ export function set(file: string, cmd: string): void {
   fs.writeFileSync(
     file,
     `#!/usr/bin/env sh
-. "$(dirname "$0")/_/husky.sh"
+. "$(dirname -- "$0")/_/husky.sh"
 
 ${cmd}
 `,
diff --git a/test/1_default.sh b/test/1_default.sh
index 479b847da..5323688b2 100644
--- a/test/1_default.sh
+++ b/test/1_default.sh
@@ -1,4 +1,4 @@
-. "$(dirname "$0")/functions.sh"
+. "$(dirname -- "$0")/functions.sh"
 setup
 install
 
diff --git a/test/2_in-sub-dir.sh b/test/2_in-sub-dir.sh
index e58e53b54..7929de8d5 100644
--- a/test/2_in-sub-dir.sh
+++ b/test/2_in-sub-dir.sh
@@ -1,4 +1,4 @@
-. "$(dirname "$0")/functions.sh"
+. "$(dirname -- "$0")/functions.sh"
 setup
 install
 
diff --git a/test/3_from-sub-dir.sh b/test/3_from-sub-dir.sh
index efbb8bd5b..ff4a6fe7e 100644
--- a/test/3_from-sub-dir.sh
+++ b/test/3_from-sub-dir.sh
@@ -1,4 +1,4 @@
-. "$(dirname "$0")/functions.sh"
+. "$(dirname -- "$0")/functions.sh"
 setup
 
 # Example:
diff --git a/test/4_not-git-dir.sh b/test/4_not-git-dir.sh
index 230110726..d3488bbef 100644
--- a/test/4_not-git-dir.sh
+++ b/test/4_not-git-dir.sh
@@ -1,4 +1,4 @@
-. "$(dirname "$0")/functions.sh"
+. "$(dirname -- "$0")/functions.sh"
 setup
 install
 
diff --git a/test/5_set-add.sh b/test/5_set-add.sh
index b5213e7cc..70cae7f58 100644
--- a/test/5_set-add.sh
+++ b/test/5_set-add.sh
@@ -1,4 +1,4 @@
-. "$(dirname "$0")/functions.sh"
+. "$(dirname -- "$0")/functions.sh"
 setup
 install
 
diff --git a/test/6_git_command_not_found.sh b/test/6_git_command_not_found.sh
index 295c8c9dc..e7e74efe7 100644
--- a/test/6_git_command_not_found.sh
+++ b/test/6_git_command_not_found.sh
@@ -1,4 +1,4 @@
-. "$(dirname "$0")/functions.sh"
+. "$(dirname -- "$0")/functions.sh"
 setup
 install
 
diff --git a/test/functions.sh b/test/functions.sh
index f16fd4f8c..04a378736 100644
--- a/test/functions.sh
+++ b/test/functions.sh
@@ -2,7 +2,7 @@
 set -eu
 
 setup() {
-  name="$(basename $0)"
+  name="$(basename -- $0)"
   testDir="/tmp/husky-test-$name"
   echo
   echo "-------------------"