$ git clone -n https://src.fedoraproject.org/rpms/perl-Task-Kensho-Testing.git /var/lib/mock/f39-build-1435059-31967/root/chroot_tmpdir/scmroot/perl-Task-Kensho-Testing
Cloning into '/var/lib/mock/f39-build-1435059-31967/root/chroot_tmpdir/scmroot/perl-Task-Kensho-Testing'...
$ git fetch origin 31f82838f58a2a2b97ceb188149031bb22bcac78:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Task-Kensho-Testing
 * [new ref]         31f82838f58a2a2b97ceb188149031bb22bcac78 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 31f8283 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild