$ git clone -n https://src.fedoraproject.org/rpms/golang-github-opentracing-contrib-observer.git /var/lib/mock/f38-build-side-42-init-devel-692784-26878/root/chroot_tmpdir/scmroot/golang-github-opentracing-contrib-observer
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-692784-26878/root/chroot_tmpdir/scmroot/golang-github-opentracing-contrib-observer'...
$ git fetch origin aabf5b37d7f4ffb415670e962cf4dca056b7bf57:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-opentracing-contrib-observer
 * [new ref]         aabf5b37d7f4ffb415670e962cf4dca056b7bf57 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aabf5b3 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild