$ git clone -n https://src.fedoraproject.org/rpms/lv2-mdaEPiano.git /var/lib/mock/f42-build-3279847-41338/root/chroot_tmpdir/scmroot/lv2-mdaEPiano
Cloning into '/var/lib/mock/f42-build-3279847-41338/root/chroot_tmpdir/scmroot/lv2-mdaEPiano'...
$ git fetch origin 747eacdfe93d42c6097a77ecb624cf106f37d3dd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lv2-mdaEPiano
 * [new ref]         747eacdfe93d42c6097a77ecb624cf106f37d3dd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 747eacd Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild