$ git clone -n https://src.fedoraproject.org/rpms/jasper.git /var/lib/mock/f40-build-750367-115012/root/chroot_tmpdir/scmroot/jasper
Cloning into '/var/lib/mock/f40-build-750367-115012/root/chroot_tmpdir/scmroot/jasper'...
$ git reset --hard febc6821b42ef489c4c805ff27421c83b586b04b
HEAD is now at febc682 New sources