Martin von Zweigbergk <martinv...@gmail.com> writes:
> Use a single condition to guard the call to die_if_unmerged_cache for
> both --soft and --keep. This avoids the small distraction of the
> precondition check from the logic following it.
>
> Also change an instance of
>
> if (e)
> err = err || f();
>
> to the almost as short, but clearer
>
> if (e && !err)
> err = f();
>
> (which is equivalent since we only care whether exit code is 0)
It is not just equivalent, but should give us identical result, even
if we cared the actual value.
And I tend to agree that the latter is more readable, especially
when f() can be longer, which is often the case in real life.
Happy to see this change.
> ---
> builtin/reset.c | 14 ++++++--------
> 1 file changed, 6 insertions(+), 8 deletions(-)
>
> diff --git a/builtin/reset.c b/builtin/reset.c
> index 4d556e7..42d1563 100644
> --- a/builtin/reset.c
> +++ b/builtin/reset.c
> @@ -336,15 +336,13 @@ int cmd_reset(int argc, const char **argv, const char
> *prefix)
> /* Soft reset does not touch the index file nor the working tree
> * at all, but requires them in a good order. Other resets reset
> * the index file to the tree object we are switching to. */
> - if (reset_type == SOFT)
> + if (reset_type == SOFT || reset_type == KEEP)
> die_if_unmerged_cache(reset_type);
> - else {
> - int err;
> - if (reset_type == KEEP)
> - die_if_unmerged_cache(reset_type);
> - err = reset_index_file(sha1, reset_type, quiet);
> - if (reset_type == KEEP)
> - err = err || reset_index_file(sha1, MIXED, quiet);
> +
> + if (reset_type != SOFT) {
> + int err = reset_index_file(sha1, reset_type, quiet);
> + if (reset_type == KEEP && !err)
> + err = reset_index_file(sha1, MIXED, quiet);
> if (err)
> die(_("Could not reset index file to revision '%s'."),
> rev);
> }
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