$ git clone -n https://src.fedoraproject.org/rpms/mercurial.git /var/lib/mock/f40-build-736130-106578/root/chroot_tmpdir/scmroot/mercurial
Cloning into '/var/lib/mock/f40-build-736130-106578/root/chroot_tmpdir/scmroot/mercurial'...
$ git reset --hard 68fd5a2df8c7d24a5409a11069f30b63d45ea7ea
HEAD is now at 68fd5a2 mercurial 6.5.1