$ git clone -n https://src.fedoraproject.org/rpms/golang-github-grpc-ecosystem-gateway.git /var/lib/mock/f40-build-781850-131884/root/chroot_tmpdir/scmroot/golang-github-grpc-ecosystem-gateway
Cloning into '/var/lib/mock/f40-build-781850-131884/root/chroot_tmpdir/scmroot/golang-github-grpc-ecosystem-gateway'...
$ git fetch origin 85b5d4381a409b5e3455ffdf970082f08b7f8e4b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-grpc-ecosystem-gateway
 * [new ref]         85b5d4381a409b5e3455ffdf970082f08b7f8e4b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 85b5d43 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild