From be5a1fbd3e4bd6e9ea8908e7d9d6ebf654d97ef5 Mon Sep 17 00:00:00 2001
From: Martin Sekera <sekerama@gmail.com>
Date: Tue, 5 May 2020 22:57:43 +0200
Subject: [PATCH] workaround insane mtime on busted filesystems

---
 hast.py | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/hast.py b/hast.py
index 2c4d6ec..dc6b1b1 100755
--- a/hast.py
+++ b/hast.py
@@ -115,7 +115,17 @@ class UniqueStore:
 					pass
 			
 			if not mtime:
-				mtime = datetime.datetime.fromtimestamp(stat.st_mtime)
+				try:
+					mtime = datetime.datetime.fromtimestamp(stat.st_mtime)
+				except ValueError:
+					# fall back to ctime in case mtime is FUBAR
+					self.log("%s: mtime (~%i) is out of range, falling back to ctime (~%i)" %(
+						path,
+						1970 + stat.st_mtime // (365.24*86400),
+						1970 + stat.st_ctime // (365.24*86400)
+					), self.log.tl.warn)
+					
+					mtime = datetime.datetime.fromtimestamp(stat.st_ctime)
 			
 			if preload:
 				filename_str = filename_src