merge-file: correctly open files when in a subdir

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 referring to the file from the user's working directory
perspective.

Signed-off-by: Aleksander Boruch-Gruszecki <aleksander.boruchgruszecki@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Aleksander Boruch-Gruszecki
2015-02-08 17:53:53 +01:00
committed by Junio C Hamano
parent 3d8a54eb37
commit 204a8ffe67
2 changed files with 4 additions and 2 deletions

View File

@ -90,7 +90,8 @@ int cmd_merge_file(int argc, const char **argv, const char *prefix)
if (ret >= 0) {
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);