$ git clone -n https://src.fedoraproject.org/rpms/golang-gvisor.git /var/lib/mock/f39-build-1810445-41828/root/chroot_tmpdir/scmroot/golang-gvisor
Cloning into '/var/lib/mock/f39-build-1810445-41828/root/chroot_tmpdir/scmroot/golang-gvisor'...
$ git fetch origin d66fe111130de6bf327fb13f2155c68e9ac04d52:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-gvisor
 * [new ref]         d66fe111130de6bf327fb13f2155c68e9ac04d52 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d66fe11 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild