$ git clone -n https://src.fedoraproject.org/rpms/perl-Test-Able-Runner.git /var/lib/mock/f39-build-1435120-31970/root/chroot_tmpdir/scmroot/perl-Test-Able-Runner
Cloning into '/var/lib/mock/f39-build-1435120-31970/root/chroot_tmpdir/scmroot/perl-Test-Able-Runner'...
$ git fetch origin 061b8d853eb72ad6ed83a87dcd2f65a4fcc25664:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Test-Able-Runner
 * [new ref]         061b8d853eb72ad6ed83a87dcd2f65a4fcc25664 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 061b8d8 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild