$ git clone -n https://src.fedoraproject.org/rpms/mercurial.git /var/lib/mock/f31-build-86763-31704/root/chroot_tmpdir/scmroot/mercurial
Cloning into '/var/lib/mock/f31-build-86763-31704/root/chroot_tmpdir/scmroot/mercurial'...
$ git reset --hard 0481db5d458a3e59e81426ed5e26dc8188998ed0
HEAD is now at 0481db5 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild