Step 1: Open project folder, Right click and open Git Bash here

Step 2 : In the git console window hit below command
git fsck --no-reflog | awk '/dangling commit/ {print $3}'

Step 3 : Now enter this command - **gitk --all $( git fsck --no-reflog | awk '/dangling commit/ {print $3}' )

Step 4 : Right click on the commit and create a new branch

Step 5 : After creating a new branch, Again Right click on that commit and click on 'Checkout branch'