$ git clone -n https://src.fedoraproject.org/rpms/perl-Kwiki-Revisions.git /var/lib/mock/f39-build-1437713-32158/root/chroot_tmpdir/scmroot/perl-Kwiki-Revisions
Cloning into '/var/lib/mock/f39-build-1437713-32158/root/chroot_tmpdir/scmroot/perl-Kwiki-Revisions'...
$ git fetch origin dff1ecb170739e8a2dd4739ecea316c98a4f47ec:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Kwiki-Revisions
 * [new ref]         dff1ecb170739e8a2dd4739ecea316c98a4f47ec -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dff1ecb Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild