$ git clone -n https://src.fedoraproject.org/rpms/perl-Web-Machine.git /var/lib/mock/f39-build-1441514-32392/root/chroot_tmpdir/scmroot/perl-Web-Machine
Cloning into '/var/lib/mock/f39-build-1441514-32392/root/chroot_tmpdir/scmroot/perl-Web-Machine'...
$ git fetch origin 0b2f8ee84ae1e80fa6e28fd6d1bc7e97b44d5f6a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Web-Machine
 * [new ref]         0b2f8ee84ae1e80fa6e28fd6d1bc7e97b44d5f6a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0b2f8ee Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild