$ git clone -n https://src.fedoraproject.org/rpms/ghc-hoauth2.git /var/lib/mock/f33-build-140778-42526/root/chroot_tmpdir/scmroot/ghc-hoauth2
Cloning into '/var/lib/mock/f33-build-140778-42526/root/chroot_tmpdir/scmroot/ghc-hoauth2'...
$ git reset --hard 5019cbf8581d0ee31caa332f39966b2f2607632f
HEAD is now at 5019cbf update to 1.8.9