$ git clone -n https://src.fedoraproject.org/rpms/kchmviewer.git /var/lib/mock/f33-build-146153-43016/root/chroot_tmpdir/scmroot/kchmviewer
Cloning into '/var/lib/mock/f33-build-146153-43016/root/chroot_tmpdir/scmroot/kchmviewer'...
$ git reset --hard db184946f24a289fdbcd10ffbf55320d216c3bf5
HEAD is now at db18494 Update to 7.7 (RHBZ#1382189)