$ git clone -n https://src.fedoraproject.org/rpms/golang-gvisor.git /var/lib/mock/f41-build-855279-167102/root/chroot_tmpdir/scmroot/golang-gvisor
Cloning into '/var/lib/mock/f41-build-855279-167102/root/chroot_tmpdir/scmroot/golang-gvisor'...
$ git fetch origin bfb921ef732e53065e679c9de90867b468ab2385:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-gvisor
 * [new ref]         bfb921ef732e53065e679c9de90867b468ab2385 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bfb921e Update to 20240408.0