Select Code to Download

   sysiphus/master   perl/blead
   |                 |
...
   |                 /
   +----------------/    <- here is where you branched off your change
+s, for example SHA 12abcd
   |

git checkout 12abcd
# check that we can build at this stage, make sure that you have all y
+our changes out of tree, just in case:
...

git commit -m "voila"
git push github