$ git clone -n https://src.fedoraproject.org/rpms/power-profiles-daemon.git /var/lib/mock/f42-build-side-1-3517571-46098/root/chroot_tmpdir/scmroot/power-profiles-daemon
Cloning into '/var/lib/mock/f42-build-side-1-3517571-46098/root/chroot_tmpdir/scmroot/power-profiles-daemon'...
$ git fetch origin d045e5a0bdb0a2fde07fde99f76fb0703144e174:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/power-profiles-daemon
 * [new ref]         d045e5a0bdb0a2fde07fde99f76fb0703144e174 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d045e5a Update to 0.30 (fedora#2346305)