Why i have so many GET ref Ref advertisement logs in atlassian-bitbucket-access.log ?

[Ardita Metushi]

Who and why is creating so many daily GET request in the log file? 

Example 2 of them;

"ip"| https | o@19OGP3Bx9x13708151x6 | "user" | 2018-10-24 00:09:32,939 | "GET /scm/"project name"/info/refs HTTP/1.1" | "" "JGit/3.3.1.201403241930-r" | 200 | 0 | 464 | refs | 105 | - |

"ip" | https | o@19OGP3Bx9x13708155x0 | - | 2018-10-24 00:09:33,000 | "GET /scm/"project name"/info/refs HTTP/1.1" | "" "JGit/3.3.1.201403241930-r" | 401 | 0 | 0 | - | 2 | - |

[Nic Brough -Adaptavist-]

That looks like some sort of web-crawler or 'bot scraping your site.