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authorNguyễn Thái Ngọc Duy <pclouds@gmail.com>2016-11-28 09:36:56 (GMT)
committerJunio C Hamano <gitster@pobox.com>2016-11-28 21:18:51 (GMT)
commit4df1d4d4666eb26b420d5b386010470729846b8c (patch)
tree3326149c4a7e8c3927d56e1f2a0e04ba0f19c1ee
parent4fff1ef7ffe0e370459242cf08c51177eeb4181f (diff)
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worktree list: keep the list sorted
It makes it easier to write tests for. But it should also be good for the user since locating a worktree by eye would be easier once they notice this. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--builtin/worktree.c2
-rwxr-xr-xt/t2027-worktree-list.sh19
-rw-r--r--worktree.c14
-rw-r--r--worktree.h2
4 files changed, 36 insertions, 1 deletions
diff --git a/builtin/worktree.c b/builtin/worktree.c
index d7d195c..9a97e37 100644
--- a/builtin/worktree.c
+++ b/builtin/worktree.c
@@ -447,7 +447,7 @@ static int list(int ac, const char **av, const char *prefix)
if (ac)
usage_with_options(worktree_usage, options);
else {
- struct worktree **worktrees = get_worktrees(0);
+ struct worktree **worktrees = get_worktrees(GWT_SORT_LINKED);
int path_maxlen = 0, abbrev = DEFAULT_ABBREV, i;
if (!porcelain)
diff --git a/t/t2027-worktree-list.sh b/t/t2027-worktree-list.sh
index 98b5f34..465eeea 100755
--- a/t/t2027-worktree-list.sh
+++ b/t/t2027-worktree-list.sh
@@ -117,4 +117,23 @@ test_expect_success 'broken main worktree still at the top' '
)
'
+test_expect_success 'linked worktrees are sorted' '
+ mkdir sorted &&
+ git init sorted/main &&
+ (
+ cd sorted/main &&
+ test_tick &&
+ test_commit new &&
+ git worktree add ../first &&
+ git worktree add ../second &&
+ git worktree list --porcelain | grep ^worktree >actual
+ ) &&
+ cat >expected <<-EOF &&
+ worktree $(pwd)/sorted/main
+ worktree $(pwd)/sorted/first
+ worktree $(pwd)/sorted/second
+ EOF
+ test_cmp expected sorted/main/actual
+'
+
test_done
diff --git a/worktree.c b/worktree.c
index ead088e..eb61212 100644
--- a/worktree.c
+++ b/worktree.c
@@ -160,6 +160,13 @@ static void mark_current_worktree(struct worktree **worktrees)
free(git_dir);
}
+static int compare_worktree(const void *a_, const void *b_)
+{
+ const struct worktree *const *a = a_;
+ const struct worktree *const *b = b_;
+ return fspathcmp((*a)->path, (*b)->path);
+}
+
struct worktree **get_worktrees(unsigned flags)
{
struct worktree **list = NULL;
@@ -191,6 +198,13 @@ struct worktree **get_worktrees(unsigned flags)
ALLOC_GROW(list, counter + 1, alloc);
list[counter] = NULL;
+ if (flags & GWT_SORT_LINKED)
+ /*
+ * don't sort the first item (main worktree), which will
+ * always be the first
+ */
+ QSORT(list + 1, counter - 1, compare_worktree);
+
mark_current_worktree(list);
return list;
}
diff --git a/worktree.h b/worktree.h
index 2e68d4a..d59ce1f 100644
--- a/worktree.h
+++ b/worktree.h
@@ -15,6 +15,8 @@ struct worktree {
/* Functions for acting on the information about worktrees. */
+#define GWT_SORT_LINKED (1 << 0) /* keeps linked worktrees sorted */
+
/*
* Get the worktrees. The primary worktree will always be the first returned,
* and linked worktrees will be pointed to by 'next' in each subsequent