$ git clone -n https://src.fedoraproject.org/rpms/exiv2.git /var/lib/mock/f31-build-63999-29474/root/chroot_tmpdir/scmroot/exiv2
Cloning into '/var/lib/mock/f31-build-63999-29474/root/chroot_tmpdir/scmroot/exiv2'...
$ git reset --hard 43c1c691753194739963db8747d8900d287a17f6
HEAD is now at 43c1c69 0.27.2