$ git clone -n https://src.fedoraproject.org/rpms/powerdevil.git /var/lib/mock/f40-build-2476696-61590/root/chroot_tmpdir/scmroot/powerdevil
Cloning into '/var/lib/mock/f40-build-2476696-61590/root/chroot_tmpdir/scmroot/powerdevil'...
$ git fetch origin 7539153b614316c2c72660d87f5758c0994ba2e3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/powerdevil
 * [new ref]         7539153b614316c2c72660d87f5758c0994ba2e3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7539153 Require ddcutil for udev rules