Update push script to support branches.

NEWS

@@ -3,6 +3,7 @@
  * Organize options within command-line help into logical groups.
  * Exclude tests from distribution packages.
  * #119: Include a sample borgmatic configuration file in the documentation.
+ * #123: Support for Borg archive restoration via borgmatic --extract command-line flag.
 
 1.2.15
  * #127: Remove date echo from schema example, as it's not a substitute for real logging.

scripts/push

@@ -2,5 +2,7 @@
 
 set -e
 
-git push -u origin master
-git push -u github master
+branch_name=$(git rev-parse --abbrev-ref HEAD)
+
+git push -u github "$branch_name"
+git push -u origin "$branch_name"