$ git clone -n https://src.fedoraproject.org/rpms/libblockdev.git /var/lib/mock/f32-build-120173-36922/root/chroot_tmpdir/scmroot/libblockdev
Cloning into '/var/lib/mock/f32-build-120173-36922/root/chroot_tmpdir/scmroot/libblockdev'...
$ git reset --hard cb18f66c3075d7e6ea9e37ecd79cb98df5639a13
HEAD is now at cb18f66 New version 2.23