[PATCH v5 22/44] builtin-am: handle stray state directory

From

Paul Tan <pyokagan@gmail.com>

Date

Jul 7, 2015, 14:20 UTC

Message-ID

<1436278862-2638-23-git-send-email-pyokagan@gmail.com>

In-Reply-To

<1436278862-2638-1-git-send-email-pyokagan@gmail.com>

Re-implement this feature in builtin/am.c.

Signed-off-by: Paul Tan <pyokagan@gmail.com>
---
 builtin/am.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/builtin/am.c b/builtin/am.c
index 06ded5d..c92bff4 100644
--- a/builtin/am.c
+++ b/builtin/am.c
@@ -1531,6 +1531,23 @@ int cmd_am(int argc, const char **argv, const char *prefix)
 		struct argv_array paths = ARGV_ARRAY_INIT;
 		int i;
 
+		/*
+		 * Handle stray state directory in the independent-run case. In
+		 * the --rebasing case, it is up to the caller to take care of
+		 * stray directories.
+		 */
+		if (file_exists(state.dir) && !state.rebasing) {
+			if (resume == RESUME_ABORT) {
+				am_destroy(&state);
+				am_state_release(&state);
+				return 0;
+			}
+
+			die(_("Stray %s directory found.\n"
+				"Use \"git am --abort\" to remove it."),
+				state.dir);
+		}
+
 		if (resume)
 			die(_("Resolve operation not in progress, we are not resuming."));
 

-- 
2.5.0.rc1.76.gf60a929