Re: [PATCH/RFC v1 1/1] git mv foo FOO ; git mv foo bar gave an assert
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> From: Torsten Bögershausen <tboegi@web.de>
>
> The following sequence, on a case-insensitive file system,
> (strictly speeking with core.ignorecase=true)
> leads to an assertion, and leaves .git/index.lock behind.
"an assertion failure" you mean.
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>
> git init
> echo foo >foo
> git add foo
> git mv foo FOO
> git mv foo bar
>
> This regression was introduced in Commit 9b906af657,
> "git-mv: improve error message for conflicted file"
>
> Don't check if the case-insensitive version is in the index.
> In the sense of 9b906af657 supply the user with a more helpful message.
>
> This fixes
> https://github.com/git-for-windows/git/issues/2920
>
> Reported-By: Dan Moseley <Dan.Moseley@microsoft.com>
> Signed-off-by: Torsten Bögershausen <tboegi@web.de>
> ---
>
> Note:
> There is an ongoing effort to replace cache_file_exists() with
> index_file_exists(). So this patch may need to be re-done.
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>
> Note2: @Dan Moseley: Do you want to continue with this work ?
>
> builtin/mv.c | 7 +++++--
> 1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/builtin/mv.c b/builtin/mv.c
> index 7dac714af9..8572a5dae0 100644
> --- a/builtin/mv.c
> +++ b/builtin/mv.c
> @@ -221,8 +221,11 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
> }
> argc += last - first;
> }
> - } else if (!(ce = cache_file_exists(src, length, ignore_case))) {
> - bad = _("not under version control");
> + } else if (!(ce = cache_file_exists(src, length, 0))) {
> + if (cache_file_exists(src, length, ignore_case))
> + bad = _("not under version control (upper/lower mixup)");
> + else
> + bad = _("not under version control");
> } else if (ce_stage(ce)) {
> bad = _("conflicted");
> } else if (lstat(dst, &st) == 0 &&
> --
> 2.28.0.97.gdc04167d37Junio C Hamano <gitster@pobox.com>