$ git clone -n https://src.fedoraproject.org/rpms/golang-github-grpc-ecosystem-middleware.git /var/lib/mock/f39-build-1599103-38512/root/chroot_tmpdir/scmroot/golang-github-grpc-ecosystem-middleware
Cloning into '/var/lib/mock/f39-build-1599103-38512/root/chroot_tmpdir/scmroot/golang-github-grpc-ecosystem-middleware'...
$ git fetch origin 51e3f211a2cd2b9aa91ae812f968510b868a2c3c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-grpc-ecosystem-middleware
 * [new ref]         51e3f211a2cd2b9aa91ae812f968510b868a2c3c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 51e3f21 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild