$ git clone -n https://src.fedoraproject.org/rpms/perl-Mojo-IOLoop-ReadWriteProcess.git /var/lib/mock/f42-build-3181707-40950/root/chroot_tmpdir/scmroot/perl-Mojo-IOLoop-ReadWriteProcess
Cloning into '/var/lib/mock/f42-build-3181707-40950/root/chroot_tmpdir/scmroot/perl-Mojo-IOLoop-ReadWriteProcess'...
$ git fetch origin bacc0697fc71607472e99da41686d79f62b13a05:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Mojo-IOLoop-ReadWriteProcess
 * [new ref]         bacc0697fc71607472e99da41686d79f62b13a05 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bacc069 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild