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use new wrapper write_file() for simple file writing

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This fixes common problems in these code about error handling,
forgetting to close the file handle after fprintf() fails, or not
printing out the error string..

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Nguyễn Thái Ngọc Duy
2014-11-30 15:24:46 +07:00
committed by Junio C Hamano
parent 316e53e68c
commit 91aacda85a
5 changed files with 8 additions and 31 deletions
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9
submodule.c
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@ -1102,16 +1102,11 @@ void connect_work_tree_and_git_dir(const char *work_tree, const char *git_dir)
struct strbuf file_name = STRBUF_INIT;
struct strbuf rel_path = STRBUF_INIT;
const char *real_work_tree = xstrdup(real_path(work_tree));
FILE *fp;
/* Update gitfile */
strbuf_addf(&file_name, "%s/.git", work_tree);
fp = fopen(file_name.buf, "w");
if (!fp)
die(_("Could not create git link %s"), file_name.buf);
fprintf(fp, "gitdir: %s\n", relative_path(git_dir, real_work_tree,
&rel_path));
fclose(fp);
write_file(file_name.buf, 1, "gitdir: %s\n",
relative_path(git_dir, real_work_tree, &rel_path));
/* Update core.worktree setting */
strbuf_reset(&file_name);