fix(install): use relative hook path instead of absolute

src/bin.ts

@@ -39,7 +39,7 @@ if (arg === 'add') {
 } else if (arg === 'install') {
   install({
     cwd: process.cwd(),
-    pathToPackageDir: params[0],
+    dir: params[0],
   })
 } else if (['--version', '-v'].includes(arg)) {
   version()

src/commands/install.ts

@@ -12,14 +12,13 @@ function copyScript(scriptName: string, destDir: string) {
 
 export function install({
   cwd,
-  pathToPackageDir = '.',
+  dir = '.',
 }: {
   cwd: string
-  pathToPackageDir: string
+  dir: string
 }): void {
-  const absoluteHooksDir = path.resolve(cwd, pathToPackageDir)
-
   // Ensure that we're not trying to install outside cwd
+  const absoluteHooksDir = path.resolve(cwd, dir)
   if (!absoluteHooksDir.startsWith(cwd)) {
     throw new Error('.. not allowed')
   }
@@ -46,7 +45,7 @@ export function install({
     stdio: 'inherit',
     env: {
       ...process.env,
-      husky_dir: path.join(absoluteHooksDir, '.husky'),
+      husky_dir: path.join(dir, '.husky'),
     },
   })
 }

test/_functions.sh

@@ -27,3 +27,11 @@ function init_git {
   git config user.email "test@test"
   git config user.name "test"
 }
+
+function test_hooksPath {
+  readonly hooksPath=`git config core.hooksPath`
+  if [ "$hooksPath" != "$1" ]; then
+    echo -e "\e[0;31mERROR:\e[m core.hooksPath should be $1, was $hooksPath"
+    exit 1
+  fi
+}

test/default.sh

@@ -21,6 +21,9 @@ npx --no-install husky add pre-commit "echo \"msg from pre-commit hook\" && exit
 # Debug
 # cat .husky/*
 
+# Test core.hooksPath
+test_hooksPath ".husky"
+
 # Test pre-commit
 git add package.json
 git commit -m "should fail" || echo -e "\e[0;32mSUCCESS\e[m" && exit 0

test/subdir.sh

@@ -31,6 +31,9 @@ npx --no-install husky add pre-commit "echo \"msg from pre-commit hook\" && exit
 # Debug
 # cat .husky/*
 
+# Test core.hooksPath
+test_hooksPath "sub/.husky"
+
 # Test pre-commit
 git add package.json
 git commit -m "should fail" || echo -e "\e[0;32mSUCCESS\e[m" && exit 0