From 6233a769327d8a1e7247ce741569752ffcf09144 Mon Sep 17 00:00:00 2001
From: Daan De Meyer <daan.j.demeyer@gmail.com>
Date: Thu, 14 Mar 2024 10:29:55 +0100
Subject: [PATCH] meson: Rename add-git-hook.sh to git-setup.sh and configure
 git in it

Let's automatically apply the recommended git config with meson.
---
 docs/HACKING.md                         | 2 +-
 meson.build                             | 6 +++---
 tools/{add-git-hook.sh => git-setup.sh} | 5 +++++
 3 files changed, 9 insertions(+), 4 deletions(-)
 rename tools/{add-git-hook.sh => git-setup.sh} (74%)

diff --git a/docs/HACKING.md b/docs/HACKING.md
index ac4d6a69b04..6dc94891246 100644
--- a/docs/HACKING.md
+++ b/docs/HACKING.md
@@ -15,7 +15,7 @@ Please make sure to follow our [Coding Style](CODING_STYLE) when submitting
 patches. Also have a look at our [Contribution Guidelines](CONTRIBUTING).
 
 To start, run the following commands in the systemd git repository to set up
-git correctly:
+git correctly (running `meson` will run these commands for you automatically):
 
 ```shell
 $ git config submodule.recurse true
diff --git a/meson.build b/meson.build
index 078ba822ea1..0e5f4034848 100644
--- a/meson.build
+++ b/meson.build
@@ -66,9 +66,9 @@ summary({'build mode' : get_option('mode')})
 #####################################################################
 
 # Try to install the git pre-commit hook
-add_git_hook_sh = find_program('tools/add-git-hook.sh', required : false)
-if add_git_hook_sh.found()
-        git_hook = run_command(add_git_hook_sh, check : false)
+git_setup_sh = find_program('tools/git-setup.sh', required : false)
+if git_setup_sh.found()
+        git_hook = run_command(git_setup_sh, check : false)
         if git_hook.returncode() == 0
                 message(git_hook.stdout().strip())
         endif
diff --git a/tools/add-git-hook.sh b/tools/git-setup.sh
similarity index 74%
rename from tools/add-git-hook.sh
rename to tools/git-setup.sh
index 8cff62e864d..2f7be5ccd69 100755
--- a/tools/add-git-hook.sh
+++ b/tools/git-setup.sh
@@ -4,6 +4,11 @@ set -eu
 
 cd "${MESON_SOURCE_ROOT:?}"
 
+if [ -e .git ]; then
+    git config submodule.recurse true
+    git config fetch.recurseSubmodules on-demand
+fi
+
 if [ ! -f .git/hooks/pre-commit.sample ] || [ -f .git/hooks/pre-commit ]; then
     exit 2 # not needed
 fi