$ git clone -n https://src.fedoraproject.org/rpms/markdownpart.git /var/lib/mock/f42-build-863749-171737/root/chroot_tmpdir/scmroot/markdownpart
Cloning into '/var/lib/mock/f42-build-863749-171737/root/chroot_tmpdir/scmroot/markdownpart'...
$ git fetch origin 23051e9cbbdfd0cefdb54970d335f0ccf202f66c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/markdownpart
 * [new ref]         23051e9cbbdfd0cefdb54970d335f0ccf202f66c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 23051e9 24.12.0