$ git clone -n https://src.fedoraproject.org/rpms/mimetreeparser.git /var/lib/mock/f41-build-859646-168699/root/chroot_tmpdir/scmroot/mimetreeparser
Cloning into '/var/lib/mock/f41-build-859646-168699/root/chroot_tmpdir/scmroot/mimetreeparser'...
$ git fetch origin f709778efe754e1a037e7b54e5504fa244ab29e1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mimetreeparser
 * [new ref]         f709778efe754e1a037e7b54e5504fa244ab29e1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f709778 24.08.2