$ git clone -n https://src.fedoraproject.org/rpms/ghc-yesod-persistent.git /var/lib/mock/f40-build-760478-121099/root/chroot_tmpdir/scmroot/ghc-yesod-persistent
Cloning into '/var/lib/mock/f40-build-760478-121099/root/chroot_tmpdir/scmroot/ghc-yesod-persistent'...
$ git reset --hard debf28a1e996f4d2570d14a8f9c25cc6d93b9679
HEAD is now at debf28a bump release