$ git clone -n https://src.fedoraproject.org/rpms/golang-github-grpc-ecosystem-gateway-2.git /var/lib/mock/f40-build-781663-131780/root/chroot_tmpdir/scmroot/golang-github-grpc-ecosystem-gateway-2
Cloning into '/var/lib/mock/f40-build-781663-131780/root/chroot_tmpdir/scmroot/golang-github-grpc-ecosystem-gateway-2'...
$ git fetch origin 019a0637b0a61a08d58f4d50ef11ef5abf14a016:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-grpc-ecosystem-gateway-2
 * [new ref]         019a0637b0a61a08d58f4d50ef11ef5abf14a016 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 019a063 Rebuild for golang 1.22.0