$ git clone -n https://src.fedoraproject.org/rpms/rubygem-krb5-auth.git /var/lib/mock/f41-build-819834-151927/root/chroot_tmpdir/scmroot/rubygem-krb5-auth
Cloning into '/var/lib/mock/f41-build-819834-151927/root/chroot_tmpdir/scmroot/rubygem-krb5-auth'...
$ git fetch origin 0b434ffc79c3d8ed9c3a6ceb9aff6cf694b8804a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-krb5-auth
 * [new ref]         0b434ffc79c3d8ed9c3a6ceb9aff6cf694b8804a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0b434ff Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild