Re: [PATCH v3 3/4] close the index lock when not writing the new index

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On Sun, May 28, 2017 at 6:56 PM, Joel Teichroeb <joel@xxxxxxxxxxxxx> wrote:
> Signed-off-by: Joel Teichroeb <joel@xxxxxxxxxxxxx>
> ---
>  builtin/add.c     | 3 ++-
>  builtin/mv.c      | 8 +++++---
>  builtin/rm.c      | 3 ++-
>  merge-recursive.c | 8 +++++---
>  4 files changed, 14 insertions(+), 8 deletions(-)
>
> diff --git a/builtin/add.c b/builtin/add.c
> index 9f53f020d0..6b04eb2c71 100644
> --- a/builtin/add.c
> +++ b/builtin/add.c
> @@ -461,7 +461,8 @@ int cmd_add(int argc, const char **argv, const char *prefix)
>         if (active_cache_changed) {
>                 if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
>                         die(_("Unable to write new index file"));
> -       }
> +       } else
> +               rollback_lock_file(&lock_file);

>From Documentation/CodingGuidelines: "When there are multiple arms to
a conditional and some of them[...]".

>
>         return exit_status;
>  }
> diff --git a/builtin/mv.c b/builtin/mv.c
> index 61d20037ad..ccf21de17f 100644
> --- a/builtin/mv.c
> +++ b/builtin/mv.c
> @@ -293,9 +293,11 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
>         if (gitmodules_modified)
>                 stage_updated_gitmodules();
>
> -       if (active_cache_changed &&
> -           write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
> -               die(_("Unable to write new index file"));
> +       if (active_cache_changed) {
> +               if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
> +                       die(_("Unable to write new index file"));
> +       } else
> +               rollback_lock_file(&lock_file);
>
>         return 0;
>  }
> diff --git a/builtin/rm.c b/builtin/rm.c
> index fb79dcab18..4c7a91888b 100644
> --- a/builtin/rm.c
> +++ b/builtin/rm.c
> @@ -389,7 +389,8 @@ int cmd_rm(int argc, const char **argv, const char *prefix)
>         if (active_cache_changed) {
>                 if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
>                         die(_("Unable to write new index file"));
> -       }
> +       } else
> +               rollback_lock_file(&lock_file);
>
>         return 0;
>  }
> diff --git a/merge-recursive.c b/merge-recursive.c
> index 62decd51cc..db841c0d38 100644
> --- a/merge-recursive.c
> +++ b/merge-recursive.c
> @@ -2145,9 +2145,11 @@ int merge_recursive_generic(struct merge_options *o,
>         if (clean < 0)
>                 return clean;
>
> -       if (active_cache_changed &&
> -           write_locked_index(&the_index, lock, COMMIT_LOCK))
> -               return err(o, _("Unable to write index."));
> +       if (active_cache_changed) {
> +               if (write_locked_index(&the_index, lock, COMMIT_LOCK))
> +                       return err(o, _("Unable to write index."));
> +       } else
> +               rollback_lock_file(lock);
>
>         return clean ? 0 : 1;
>  }
> --
> 2.13.0
>



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