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builtin/clone: compute checkout metadata for clones

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When checking out a commit, provide metadata to the filter process
including the ref we're using.

Signed-off-by: brian m. carlson <bk2204@github.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
brian m. carlson
2020-03-16 18:05:05 +00:00
committed by Junio C Hamano
parent 13e7ed6a3a
commit dfc8cdc677
2 changed files with 11 additions and 4 deletions
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5
builtin/clone.c
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@ -780,11 +780,11 @@ static int checkout(int submodule_progress)
if (!strcmp(head, "HEAD")) {
if (advice_detached_head)
detach_advice(oid_to_hex(&oid));
FREE_AND_NULL(head);
} else {
if (!starts_with(head, "refs/heads/"))
die(_("HEAD not found below refs/heads!"));
}
free(head);
/* We need to be in the new work tree for the checkout */
setup_work_tree();
@ -799,6 +799,7 @@ static int checkout(int submodule_progress)
opts.verbose_update = (option_verbosity >= 0);
opts.src_index = &the_index;
opts.dst_index = &the_index;
init_checkout_metadata(&opts.meta, head, &oid, NULL);
tree = parse_tree_indirect(&oid);
parse_tree(tree);
@ -806,6 +807,8 @@ static int checkout(int submodule_progress)
if (unpack_trees(1, &t, &opts) < 0)
die(_("unable to checkout working tree"));
free(head);
if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
die(_("unable to write new index file"));