$ git clone -n https://src.fedoraproject.org/rpms/quotatool.git /var/lib/mock/f41-build-746165-13352/root/chroot_tmpdir/scmroot/quotatool
Cloning into '/var/lib/mock/f41-build-746165-13352/root/chroot_tmpdir/scmroot/quotatool'...
$ git fetch origin ba34334c4be204644c4b798078c0633e7f657a71:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/quotatool
 * [new ref]         ba34334c4be204644c4b798078c0633e7f657a71 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ba34334 Eliminate use of obsolete %patchN syntax (#2283636)