$ git clone -n https://src.fedoraproject.org/rpms/psiconv.git /var/lib/mock/f41-build-833874-14943/root/chroot_tmpdir/scmroot/psiconv
Cloning into '/var/lib/mock/f41-build-833874-14943/root/chroot_tmpdir/scmroot/psiconv'...
$ git fetch origin b4bb2522a9fd7f8f3e7b199a092b39f8f0736764:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/psiconv
 * [new ref]         b4bb2522a9fd7f8f3e7b199a092b39f8f0736764 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b4bb252 Eliminate use of obsolete %patchN syntax (#2283636)