$ git clone -n https://src.fedoraproject.org/rpms/rubygem-RedCloth.git /var/lib/mock/f40-build-733931-105574/root/chroot_tmpdir/scmroot/rubygem-RedCloth
Cloning into '/var/lib/mock/f40-build-733931-105574/root/chroot_tmpdir/scmroot/rubygem-RedCloth'...
$ git fetch origin 85165c9275f8a5ccbc3c3717b359304c508a0deb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-RedCloth
 * [new ref]         85165c9275f8a5ccbc3c3717b359304c508a0deb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 85165c9 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild