$ git clone -n http://fedora.riscv.rocks:3000/rpms/kernel.git /var/lib/mock/f41-p550-864493-172359/root/chroot_tmpdir/scmroot/kernel
Cloning into '/var/lib/mock/f41-p550-864493-172359/root/chroot_tmpdir/scmroot/kernel'...
$ git fetch origin f5500a1e5187b8fc2853b5b43c37eda58ed0ed5c:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/kernel
 * [new ref]             f5500a1e5187b8fc2853b5b43c37eda58ed0ed5c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
Updating files:  90% (285/316)
Updating files:  91% (288/316)
Updating files:  92% (291/316)
Updating files:  93% (294/316)
Updating files:  94% (298/316)
Updating files:  95% (301/316)
Updating files:  96% (304/316)
Updating files:  97% (307/316)
Updating files:  98% (310/316)
Updating files:  99% (313/316)
Updating files: 100% (316/316)
Updating files: 100% (316/316), done.
HEAD is now at f5500a1e5 Update to 6.6.68 / release-1230