Hi Manisha! First of all, and to avoid confusions in the future, nothe that Stash is now called Bitbucket Server :) The issue you're describing was identified as a bug and was reported at SRCTREEWIN-7209. You can watch that ticket to be notified of future updates. In the meantime, you can try this workaround:
Let me know if this works for you :)
Supported Platforms macOS Windows To make using Sourcetree as simple yet powerful as possible we embed (bundle) dependencies such as Git, Git LFS, and Mercurial. We strive to keep these...
Connect with like-minded Atlassian users at free events near you!Find a group
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no AUG chapters near you at the moment.Start an AUG