Re: [RFC PATCH 2/2] checkout: remove HEAD special case

[Patrick Steinhardt <ps@pks.im>]

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On Sun, Jan 28, 2024 at 11:41:23PM +0530, Ghanshyam Thakkar wrote:
> run_add_p() is capable of handling HEAD in any form (e.g. hex, 'HEAD',
> '@' etc.), not just string 'HEAD'. Therefore, special casing of HEAD
> does not have any effect.

Are there any tests that cover this behaviour? If so, it would be nice
to point them out in the commit message. Otherwise, we should add them.

Patrick

> Signed-off-by: Ghanshyam Thakkar <shyamthakkar001@gmail.com>
> ---
>  builtin/checkout.c | 9 ++++-----
>  1 file changed, 4 insertions(+), 5 deletions(-)
> 
> diff --git a/builtin/checkout.c b/builtin/checkout.c
> index a6e30931b5..6b74e5fa4e 100644
> --- a/builtin/checkout.c
> +++ b/builtin/checkout.c
> @@ -539,12 +539,11 @@ static int checkout_paths(const struct checkout_opts *opts,
>  		 * recognized by diff-index), we will always replace the name
>  		 * with the hex of the commit (whether it's in `...` form or
>  		 * not) for the run_add_interactive() machinery to work
> -		 * properly. However, there is special logic for the HEAD case
> -		 * so we mustn't replace that.  Also, when we were given a
> -		 * tree-object, new_branch_info->commit would be NULL, but we
> -		 * do not have to do any replacement, either.
> +		 * properly. Also, when we were given a tree-object,
> +		 * new_branch_info->commit would be NULL, but we do not
> +		 * have to do any replacement.
>  		 */
> -		if (rev && new_branch_info->commit && strcmp(rev, "HEAD"))
> +		if (rev && new_branch_info->commit)
>  			rev = oid_to_hex_r(rev_oid, &new_branch_info->commit->object.oid);
>  
>  		if (opts->checkout_index && opts->checkout_worktree)
> -- 
> 2.43.0
> 
> 

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