$ git clone -n https://src.fedoraproject.org/rpms/xchm.git /var/lib/mock/f37-build-680630-77094/root/chroot_tmpdir/scmroot/xchm
Cloning into '/var/lib/mock/f37-build-680630-77094/root/chroot_tmpdir/scmroot/xchm'...
$ git reset --hard 73b95840c7beb45702d1de460fa69ffe5a6e0470
HEAD is now at 73b9584 Update to 1.33, modernize spec