$ git clone -n https://src.fedoraproject.org/rpms/ktimer.git /var/lib/mock/f37-build-678560-76458/root/chroot_tmpdir/scmroot/ktimer
Cloning into '/var/lib/mock/f37-build-678560-76458/root/chroot_tmpdir/scmroot/ktimer'...
$ git reset --hard b3f879412f8773057f90fc00cc03a084518ac62e
HEAD is now at b3f8794 fix: update spec file