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worktree.c: make find_shared_symref() return struct worktree *

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This gives the caller more information and they can answer things like,
"is it the main worktree" or "is it the current worktree". The latter
question is needed for the "checkout a rebase branch" case later.

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
2016-04-22 20:01:27 +07:00
committed by Junio C Hamano
parent 69dfe3b942
commit d3b9ac07eb
5 changed files with 28 additions and 23 deletions
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8
builtin/branch.c
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@ -220,12 +220,12 @@ static int delete_branches(int argc, const char **argv, int force, int kinds,
name = mkpathdup(fmt, bname.buf);
if (kinds == FILTER_REFS_BRANCHES) {
char *worktree = find_shared_symref("HEAD", name);
if (worktree) {
const struct worktree *wt =
find_shared_symref("HEAD", name);
if (wt) {
error(_("Cannot delete branch '%s' "
"checked out at '%s'"),
bname.buf, worktree);
free(worktree);
bname.buf, wt->path);
ret = 1;
continue;
}