$ git clone -n https://src.fedoraproject.org/rpms/firecracker.git /var/lib/mock/f41-build-851571-166010/root/chroot_tmpdir/scmroot/firecracker
Cloning into '/var/lib/mock/f41-build-851571-166010/root/chroot_tmpdir/scmroot/firecracker'...
$ git fetch origin f64322c01ad1b4aa33563a989fce9976d28475a5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/firecracker
 * [new ref]         f64322c01ad1b4aa33563a989fce9976d28475a5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f64322c Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild