$ git clone -n https://src.fedoraproject.org/rpms/uboot-tools.git /var/lib/mock/f42-build-3531234-46322/root/chroot_tmpdir/scmroot/uboot-tools
Cloning into '/var/lib/mock/f42-build-3531234-46322/root/chroot_tmpdir/scmroot/uboot-tools'...
$ git fetch origin 510d8fcf30c8944aa8ab1b03a981116e0c4ddadd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/uboot-tools
 * [new ref]         510d8fcf30c8944aa8ab1b03a981116e0c4ddadd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 510d8fc Fix for RPi5 serial console