Aleksander Boruch-Gruszecki <aleksander.boruchgruszecki@xxxxxxxxx>
writes:
> run_setup_gently() is called before merge-file. This may result in changing
> current working directory, which wasn't taken into account when opening a file
> for writing.
>
> Fix by prepending the passed prefix. Previous var is left so that error
> messages keep refering to the file from the user's working directory
> perspective.
>
> Signed-off-by: Aleksander Boruch-Gruszecki
> <aleksander.boruchgruszecki@xxxxxxxxx>
Please don't line wrap the footer.
> ---
> builtin/merge-file.c | 3 ++-
> t/t6023-merge-file.sh | 6 ++++++
> 2 files changed, 8 insertions(+), 1 deletion(-)
This patch does not apply.
> diff --git a/builtin/merge-file.c b/builtin/merge-file.c
> index 844f84f..232b768 100644
> --- a/builtin/merge-file.c
> +++ b/builtin/merge-file.c
> @@ -90,7 +90,8 @@ int cmd_merge_file(int argc, const char **argv,
> const char *prefix)
Please do not line-wrap the patch, either.
>
> if (ret >= 0) {
The original has a single tab at the beginning of this line to
indent, not four spaces.
> const char *filename = argv[0];
> - FILE *f = to_stdout ? stdout : fopen(filename, "wb");
> + const char *fpath = prefix_filename(prefix, prefixlen, argv[0]);
> + FILE *f = to_stdout ? stdout : fopen(fpath, "wb");
>
> if (!f)
> ret = error("Could not open %s for writing", filename);
> diff --git a/t/t6023-merge-file.sh b/t/t6023-merge-file.sh
> index 3758961..fdd104c 100755
> --- a/t/t6023-merge-file.sh
> +++ b/t/t6023-merge-file.sh
> @@ -72,6 +72,12 @@ test_expect_success 'works in subdirectory' '
> ( cd dir && git merge-file a.txt o.txt b.txt )
> '
>
> +mkdir -p dir/deep
> +cp new1.txt orig.txt new2.txt dir/deep
> +test_expect_success 'accounts for subdirectory when writing' '
> + (cd dir && git merge-file deep/new1.txt deep/orig.txt deep/new2.txt)
> +'
Interesting. Makes us wonder why the one before this new one you
added did not catch the issue, doesn't it?
> +
> cp new1.txt test.txt
> test_expect_success "merge without conflict (--quiet)" \
> "git merge-file --quiet test.txt orig.txt new2.txt"
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