$ git clone -n https://src.fedoraproject.org/rpms/vconfig.git /var/lib/mock/f41-build-1033729-18591/root/chroot_tmpdir/scmroot/vconfig
Cloning into '/var/lib/mock/f41-build-1033729-18591/root/chroot_tmpdir/scmroot/vconfig'...
$ git fetch origin 41eaa45c186509d8efb15754a7325ef90808025d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vconfig
 * [new ref]         41eaa45c186509d8efb15754a7325ef90808025d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 41eaa45 Eliminate use of obsolete %patchN syntax (#2283636)