From 483a2a40cdbafd11608cef087d4757825be100e4 Mon Sep 17 00:00:00 2001
From: SomberNight <somber.night@protonmail.com>
Date: Sun, 27 May 2018 04:25:11 +0200
Subject: [PATCH] wine-build: fetch pull requests from repo if can't find
 commit

follow-up 25089aa9c2076db26b6d48822d59b4a703ef46b8
---
 contrib/build-wine/build-electrum-git.sh | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/contrib/build-wine/build-electrum-git.sh b/contrib/build-wine/build-electrum-git.sh
index 2a72d9581..013e63443 100755
--- a/contrib/build-wine/build-electrum-git.sh
+++ b/contrib/build-wine/build-electrum-git.sh
@@ -27,6 +27,13 @@ git clone https://github.com/spesmilo/electrum -b master
 
 pushd electrum
 if [ ! -z "$1" ]; then
+    # a commit/tag/branch was specified
+    if ! git cat-file -e "$1" 2> /dev/null
+    then  # can't find target
+        # try pull requests
+        git config --local --add remote.origin.fetch '+refs/pull/*/head:refs/remotes/origin/pr/*'
+        git fetch --all
+    fi
     git checkout $1
 fi