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checkout_paths(): remove unneeded flag variable 

It is never read, so we can pass NULL to resolve_ref_unsafe().

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: David Turner <dturner@twopensource.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Michael Haggerty 2016-04-07 15:03:07 -04:00 committed by Junio C Hamano
parent 17377b6252
commit be7651a347
1 changed files with 1 additions and 2 deletions
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3
builtin/checkout.c
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@ -242,7 +242,6 @@ static int checkout_paths(const struct checkout_opts *opts,
struct checkout state;
static char *ps_matched;
unsigned char rev[20];
int flag;
struct commit *head;
int errs = 0;
struct lock_file *lock_file;
@ -375,7 +374,7 @@ static int checkout_paths(const struct checkout_opts *opts,
if (write_locked_index(&the_index, lock_file, COMMIT_LOCK))
die(_("unable to write new index file"));
read_ref_full("HEAD", 0, rev, &flag);
read_ref_full("HEAD", 0, rev, NULL);
head = lookup_commit_reference_gently(rev, 1);
errs |= post_checkout_hook(head, head, 0);