On Thu, Jun 17, 2021 at 12:22:36PM +0200, Ævar Arnfjörð Bjarmason wrote:
>
>
> Using the hook.h library instead of the run-command.h library to run
> pre-auto-gc means that those hooks can be set up in config files, as
> well as in the hookdir. pre-auto-gc is called only from builtin/gc.c.
This one is a good example of an issue Junio pointed out to me in an
earlier iteration - since the strvecs in run_hooks_opt need to be
cleared, you need to be careful with exiting without running
run_hooks_opt_clear(). need_to_gc() can exit before running the hook in
some cases.
- Emily
>
> Signed-off-by: Emily Shaffer <emilyshaffer@xxxxxxxxxx>
> Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@xxxxxxxxx>
> ---
> builtin/gc.c | 8 +++++++-
> 1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/builtin/gc.c b/builtin/gc.c
> index f05d2f0a1a..a12641a691 100644
> --- a/builtin/gc.c
> +++ b/builtin/gc.c
> @@ -32,6 +32,7 @@
> #include "remote.h"
> #include "object-store.h"
> #include "exec-cmd.h"
> +#include "hook.h"
>
> #define FAILED_RUN "failed to run %s"
>
> @@ -348,6 +349,8 @@ static void add_repack_incremental_option(void)
>
> static int need_to_gc(void)
> {
> + struct run_hooks_opt hook_opt = RUN_HOOKS_OPT_INIT;
> +
> /*
> * Setting gc.auto to 0 or negative can disable the
> * automatic gc.
> @@ -394,8 +397,11 @@ static int need_to_gc(void)
> else
> return 0;
>
> - if (run_hook_le(NULL, "pre-auto-gc", NULL))
> + if (run_hooks("pre-auto-gc", &hook_opt)) {
> + run_hooks_opt_clear(&hook_opt);
> return 0;
> + }
> + run_hooks_opt_clear(&hook_opt);
> return 1;
> }
>
> --
> 2.32.0.576.g59759b6ca7d
>
