Merge branch 'da/difftool-sans-the-repository'

"git difftool" code clean-up. * da/difftool-sans-the-repository: difftool: eliminate use of USE_THE_REPOSITORY_VARIABLE difftool: eliminate use of the_repository difftool: eliminate use of global variables

Junio C Hamano committed Feb 18, 2025 at 15:30 UTC 716b00e6e9e661c055de1b5baf440279c23f2da0

No changes.