$ git clone -n https://src.fedoraproject.org/rpms/z80asm.git /var/lib/mock/f40-build-790772-136819/root/chroot_tmpdir/scmroot/z80asm
Cloning into '/var/lib/mock/f40-build-790772-136819/root/chroot_tmpdir/scmroot/z80asm'...
$ git fetch origin 3b07e3d4df596625766a10dddba145668286d607:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/z80asm
 * [new ref]         3b07e3d4df596625766a10dddba145668286d607 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3b07e3d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild