[PATCH] checkout: Say “it” instead of “them” for one commit

[Thomas Schneider <thosch97@gmail.com>]

When detached and checking out a branch again, git checkout warns about
commit(s) that might get lost.  It used to say “If you want to keep them
[…]” even for only one commit.

Signed-off-by: Thomas Schneider <thosch97@gmail.com>
---
 builtin/checkout.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/builtin/checkout.c b/builtin/checkout.c
index 3e141fc..4aad49a 100644
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -743,10 +743,17 @@ static void suggest_reattach(struct commit *commit, struct rev_info *revs)
 
 	if (advice_detached_head)
 		fprintf(stderr,
-			_(
+			Q_(
+			/* The singular version */
+			"If you want to keep it by creating a new branch, "
+			"this may be a good time\nto do so with:\n\n"
+			" git branch <new-branch-name> %s\n\n",
+			/* The plural version */
 			"If you want to keep them by creating a new branch, "
 			"this may be a good time\nto do so with:\n\n"
-			" git branch <new-branch-name> %s\n\n"),
+			" git branch <new-branch-name> %s\n\n",
+			/* Give ngettext() the count */
+			lost),
 			find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV));
 }
 
-- 
2.1.0