$ git clone -n https://src.fedoraproject.org/rpms/golang-github-gogo-protobuf.git /var/lib/mock/f39-build-1503756-34985/root/chroot_tmpdir/scmroot/golang-github-gogo-protobuf
Cloning into '/var/lib/mock/f39-build-1503756-34985/root/chroot_tmpdir/scmroot/golang-github-gogo-protobuf'...
$ git fetch origin 9206868222b976cceacd03d8d8cfb1439c7db946:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-gogo-protobuf
 * [new ref]         9206868222b976cceacd03d8d8cfb1439c7db946 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9206868 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild