Re: [PATCH] hooks: Add ability to specify where the hook directory is

> Change the hardcoded lookup for .git/hooks/* to optionally lookup in
> $(git config core.hooksDirectory)/* instead if that config key is set.
> 
> This is essentially a more intrusive version of the git-init ability to
> specify hooks on init time via init templates.
> 
> The difference between that facility and this feature is that this can
> be set up after the fact via e.g. ~/.gitconfig or /etc/gitconfig to
> apply for all your personal repositories, or all repositories on the
> system.
> 
> I plan on using this on a centralized Git server where users can create
> arbitrary repositories under /gitroot, but I'd like to manage all the
> hooks that should be run centrally via a unified dispatch mechanism.
> 
> Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
> ---
>  Documentation/config.txt          | 10 ++++++++++
>  Documentation/githooks.txt        |  5 ++++-
>  cache.h                           |  1 +
>  config.c                          |  3 +++
>  environment.c                     |  1 +
>  run-command.c                     |  5 ++++-
>  t/t1350-config-hooks-directory.sh | 35 +++++++++++++++++++++++++++++++++++
>  7 files changed, 58 insertions(+), 2 deletions(-)
>  create mode 100755 t/t1350-config-hooks-directory.sh
> 
> diff --git a/Documentation/config.txt b/Documentation/config.txt
> index 42d2b50..2faf3c0 100644
> --- a/Documentation/config.txt
> +++ b/Documentation/config.txt
> @@ -618,6 +618,16 @@ core.attributesFile::
>  	$XDG_CONFIG_HOME/git/attributes. If $XDG_CONFIG_HOME is either not
>  	set or empty, $HOME/.config/git/attributes is used instead.
>  
> +core.hooksDirectory::
> +	By default Git will look for your hooks in the '$GIT_DIR/hooks'
> +	directory. Set this to different absolute directory name,

> +	directory, e.g. '/etc/git/hooks/pre-receive' instead of in
> +	'$GIT_DIR/hooks'.
> ++
> +This is useful in cases where you'd like to centrally configure your
> +Git hooks instead of configuring them on a per-repository basis.
> +
>  core.editor::
>  	Commands such as `commit` and `tag` that lets you edit
>  	messages by launching an editor uses the value of this

> diff --git a/t/t1350-config-hooks-directory.sh b/t/t1350-config-hooks-directory.sh
> new file mode 100755
> index 0000000..556c1d3
> --- /dev/null
> +++ b/t/t1350-config-hooks-directory.sh
> @@ -0,0 +1,35 @@
> +#!/bin/sh
> +
> +test_description='Test the core.hooksDirectory configuration variable'
> +
> +. ./test-lib.sh
> +
> +test_expect_success 'set up a pre-commit hook in core.hooksDirectory' '
> +	mkdir -p .git/custom-hooks .git/hooks &&
> +	cat >.git/custom-hooks/pre-commit <<EOF &&
> +#!$SHELL_PATH
> +printf "%s" "." >>.git/PRE-COMMIT-HOOK-WAS-CALLED
> +EOF
> +	cat >.git/hooks/pre-commit <<EOF &&
> +	chmod +x .git/hooks/pre-commit
> +#!$SHELL_PATH
> +printf "%s" "SHOULD NOT BE CALLED" >>.git/PRE-COMMIT-HOOK-WAS-CALLED
> +EOF
> +	chmod +x .git/custom-hooks/pre-commit
> +'

> +
> +test_expect_success 'Check that various forms of specifying core.hooksDirectory work' '
> +	test_commit no_custom_hook &&
> +	git config core.hooksDirectory .git/custom-hooks &&
> +	test_commit have_custom_hook &&
> +	git config core.hooksDirectory .git/custom-hooks/ &&
> +	test_commit have_custom_hook_trailing_slash &&

> +	git config core.hooksDirectory "$PWD/.git/custom-hooks" &&
> +	test_commit have_custom_hook_abs_path &&
> +	git config core.hooksDirectory "$PWD/.git/custom-hooks/" &&
> +	test_commit have_custom_hook_abs_path_trailing_slash &&
> +    printf "%s" "...." >.git/PRE-COMMIT-HOOK-WAS-CALLED.expect &&
> +    test_cmp .git/PRE-COMMIT-HOOK-WAS-CALLED.expect .git/PRE-COMMIT-HOOK-WAS-CALLED

> +'
> +
> +test_done
> -- 
> 2.1.3