build-snapshot: Don't forget to checkout branch

Fix the issue that the build-snapshot script failed to checkout existing
branches.

1 files changed, 6 insertions, 2 deletions

diff --git a/bin/build-snapshot b/bin/build-snapshot
index 5633abd..e6b4082 100755
--- a/bin/build-snapshot
+++ b/bin/build-snapshot
@@ -38,8 +38,12 @@ create_snapshot()
         branch=$1
         snapshot_dir=$2
 
-        git show-ref --verify --quiet "refs/heads/$branch" \
-            || git checkout --quiet --track "origin/$branch"
+        if git show-ref --verify --quiet "refs/heads/$branch"
+        then
+                git checkout --quiet "$branch"
+        else
+                git checkout --quiet --track "origin/$branch"
+        fi
 
         version=$(git describe --abbrev=4 'HEAD' | sed 's/release-//')
         tarball="nagios-plugins-$version.tar.gz"