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Diffstat (limited to 'builtin-reset.c')
-rw-r--r--builtin-reset.c24
1 files changed, 18 insertions, 6 deletions
diff --git a/builtin-reset.c b/builtin-reset.c
index e1dc31e0e..5467e36c7 100644
--- a/builtin-reset.c
+++ b/builtin-reset.c
@@ -113,10 +113,17 @@ static int update_index_refresh(void)
return run_command_v_opt(argv_update_index, RUN_GIT_CMD);
}
+struct update_cb_data {
+ int index_fd;
+ struct lock_file *lock;
+ int exit_code;
+};
+
static void update_index_from_diff(struct diff_queue_struct *q,
struct diff_options *opt, void *data)
{
int i;
+ struct update_cb_data *cb = data;
/* do_diff_cache() mangled the index */
discard_cache();
@@ -133,29 +140,34 @@ static void update_index_from_diff(struct diff_queue_struct *q,
} else
remove_file_from_cache(one->path);
}
+
+ cb->exit_code = write_cache(cb->index_fd, active_cache, active_nr) ||
+ close(cb->index_fd) ||
+ commit_locked_index(cb->lock);
}
static int read_from_tree(const char *prefix, const char **argv,
unsigned char *tree_sha1)
{
- struct lock_file *lock = xcalloc(1, sizeof(struct lock_file));
- int index_fd;
struct diff_options opt;
+ struct update_cb_data cb;
memset(&opt, 0, sizeof(opt));
diff_tree_setup_paths(get_pathspec(prefix, (const char **)argv), &opt);
opt.output_format = DIFF_FORMAT_CALLBACK;
opt.format_callback = update_index_from_diff;
+ opt.format_callback_data = &cb;
- index_fd = hold_locked_index(lock, 1);
+ cb.lock = xcalloc(1, sizeof(struct lock_file));
+ cb.index_fd = hold_locked_index(cb.lock, 1);
+ cb.exit_code = 0;
read_cache();
if (do_diff_cache(tree_sha1, &opt))
return 1;
diffcore_std(&opt);
diff_flush(&opt);
- return write_cache(index_fd, active_cache, active_nr) ||
- close(index_fd) ||
- commit_locked_index(lock);
+
+ return cb.exit_code;
}
static void prepend_reflog_action(const char *action, char *buf, size_t size)