$ git clone -n https://src.fedoraproject.org/rpms/libtevent.git /var/lib/mock/f31-build-117317-34658/root/chroot_tmpdir/scmroot/libtevent
Cloning into '/var/lib/mock/f31-build-117317-34658/root/chroot_tmpdir/scmroot/libtevent'...
$ git reset --hard 880c70094c208da6168a8001a5115e3a94f86729
HEAD is now at 880c700 rhbz#1749005 - libtevent-0.10.1 is available