$ git clone -n https://src.fedoraproject.org/rpms/golang-github-opentracing-basictracer.git /var/lib/mock/f40-build-2582910-62397/root/chroot_tmpdir/scmroot/golang-github-opentracing-basictracer
Cloning into '/var/lib/mock/f40-build-2582910-62397/root/chroot_tmpdir/scmroot/golang-github-opentracing-basictracer'...
$ git fetch origin b1f0cfa9b8921c261dffd1c5906b437e2be6d20d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-opentracing-basictracer
 * [new ref]         b1f0cfa9b8921c261dffd1c5906b437e2be6d20d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b1f0cfa Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild