Little-known anti-malware programs display warnings, which are often identified as false positive. Nevertheless, it is recommended to recheck the file with your antivirus software after downloading.
We do not have a download file for the latest version (6014), but you can try downloading it from the developer's site
Download version 3.0.3 from Mac Informer
Version: 3.0.3
Date update: May 16, 2018
File name: deepgit-macosx-3_0_3.dmg
Size: 48 MB