$ git clone -n https://src.fedoraproject.org/rpms/perl-Digest-BubbleBabble.git /var/lib/mock/f39-build-1433351-31867/root/chroot_tmpdir/scmroot/perl-Digest-BubbleBabble
Cloning into '/var/lib/mock/f39-build-1433351-31867/root/chroot_tmpdir/scmroot/perl-Digest-BubbleBabble'...
$ git fetch origin 982fc65cdf747700484971f1c7402222daa5c21f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Digest-BubbleBabble
 * [new ref]         982fc65cdf747700484971f1c7402222daa5c21f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 982fc65 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild