$ git clone -n https://src.fedoraproject.org/rpms/libowfat.git /var/lib/mock/f41-build-886480-16639/root/chroot_tmpdir/scmroot/libowfat
Cloning into '/var/lib/mock/f41-build-886480-16639/root/chroot_tmpdir/scmroot/libowfat'...
$ git fetch origin 8f078767e70073ffdc45eb515081edbd214bf02c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libowfat
 * [new ref]         8f078767e70073ffdc45eb515081edbd214bf02c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8f07876 Eliminate use of obsolete %patchN syntax (#2283636)