Many links broken

[ghost]

• Gitea version (or commit ref): 15f6ec9
• Git version: N/A
• Operating system: N/A
• Database (use [x]): N/A
  • PostgreSQL
  • MySQL
  • MSSQL
  • SQLite
• Can you reproduce the bug at https://try.gitea.io:
  • Yes (provide example URL)
    • https://try.gitea.io/yasuokav/link-test/issues/2
    • https://try.gitea.io/yasuokav/link-test/src/branch/master/README.md
  • No
  • Not relevant
• Log gist: N/A

Description

The link should be
https://try.gitea.io/yasuokav/link-test/issues/1
instead of
https://try.gitea.io/yasuokav/link-test/issues/yasuokav/link-test/issues/1

Please check the links above for more details.

I think this issue because of #4058 @JonasFranzDEV

Screenshots

N/A

[sapk]

It should be related to the remove of leading '/' when base isn't absolute (with a scheme). This test should be change to add a check if base start with a '/' to keep it.
As this error is related to a suggested solution of mine ^^.

[lunny]

@JonasFranzDEV And I'm afraid release/v1.4 is also affected.

[sapk]

@lunny fix is ready. I will backport it.