$ git clone -n https://src.fedoraproject.org/rpms/exiv2.git /var/lib/mock/f31-build-48428-27115/root/chroot_tmpdir/scmroot/exiv2
Cloning into '/var/lib/mock/f31-build-48428-27115/root/chroot_tmpdir/scmroot/exiv2'...
$ git reset --hard 0a59d55f7ba14aa14c70b3a0d130c18fdb94fff3
HEAD is now at 0a59d55 exiv-0.27.1 (#1696117)