From: Frantisek Hrbata <frantisek@hrbata.com>
Date: Thu, 3 Dec 2020 13:27:20 +0000 (+0100)
Subject: git-mr-create: add check for already existing MR
X-Git-Tag: v0.2~66
X-Git-Url: http://www.hrbata.com/gitweb/?a=commitdiff_plain;h=67352cf2cbf67f313868cdf6e327237277752324;p=gimrr.git

git-mr-create: add check for already existing MR

Signed-off-by: Frantisek Hrbata <frantisek@hrbata.com>
---

diff --git a/git-mr-create b/git-mr-create
index 4f23434..62034c2 100755
--- a/git-mr-create
+++ b/git-mr-create
@@ -40,6 +40,10 @@ args = parser.parse_args()
 mr = mrlib.verify_rev(args.mr)
 base = mrlib.verify_rev(args.base)
 
+oldmr = mrlib.filter_revs(mrlib.load_refs(), mrs=[mr], types=["head"])
+if oldmr:
+    sys.exit("MR '{}' already exists.".format(mr))
+
 if mr == base:
     sys.exit("No new commits.")