$ git clone -n https://github.com/fedora-riscv/rubygem-redis-client.git /var/lib/mock/f38-build-side-42-init-devel-1001421-29289/root/chroot_tmpdir/scmroot/rubygem-redis-client
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1001421-29289/root/chroot_tmpdir/scmroot/rubygem-redis-client'...
$ git fetch origin 377f79a75859fc143f15c5a92866a38585047507:KOJI_FETCH_HEAD
From https://github.com/fedora-riscv/rubygem-redis-client
 * [new ref]         377f79a75859fc143f15c5a92866a38585047507 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 377f79a close check