Fix bash according to shellcheck suggestions

1 files changed, 2 insertions, 3 deletions

diff --git a/bin/pin b/bin/pin
index 10a900e..42527ab 100755
--- a/bin/pin
+++ b/bin/pin
@@ -1,10 +1,10 @@
 #!/bin/bash
 
 (
-  while read line; do
+  while read -r line; do
     commit_master=$(echo "$line" | cut -f1)
 
-    if (cd ../..; git merge-base --is-ancestor $commit_master HEAD 2>/dev/null); then
+    if (cd ../..; git merge-base --is-ancestor "$commit_master" HEAD 2>/dev/null); then
       echo "$line"
       exit
     fi
@@ -16,4 +16,3 @@
   echo -e "HEAD\tHEAD\tHEAD"
 
 ) < conf/pin.tsv
-