$ git clone -n https://src.koozali.org/smecontribs/smeserver-crontab_manager.git /var/lib/mock/dist-smebuild-11-1266-16443/root/chroot_tmpdir/scmroot/smeserver-crontab_manager
Cloning into '/var/lib/mock/dist-smebuild-11-1266-16443/root/chroot_tmpdir/scmroot/smeserver-crontab_manager'...
$ git fetch origin 2.4-18.el8.sme:KOJI_FETCH_HEAD
fatal: couldn't find remote ref 2.4-18.el8.sme
$ git reset --hard 2.4-18.el8.sme
fatal: ambiguous argument '2.4-18.el8.sme': unknown revision or path not in the working tree.
Use '--' to separate paths from revisions, like this:
'git <command> [<revision>...] -- [<file>...]'