$ git clone -n https://src.fedoraproject.org/rpms/ghc-tasty-hunit.git /var/lib/mock/f40-build-776670-129001/root/chroot_tmpdir/scmroot/ghc-tasty-hunit
Cloning into '/var/lib/mock/f40-build-776670-129001/root/chroot_tmpdir/scmroot/ghc-tasty-hunit'...
$ git fetch origin 89c0ee2af5387ab3fbc4b342088d790ab7999993:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-tasty-hunit
 * [new ref]         89c0ee2af5387ab3fbc4b342088d790ab7999993 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 89c0ee2 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild