$ git clone -n https://src.fedoraproject.org/rpms/ebumeter.git /var/lib/mock/f41-build-1020579-18013/root/chroot_tmpdir/scmroot/ebumeter
Cloning into '/var/lib/mock/f41-build-1020579-18013/root/chroot_tmpdir/scmroot/ebumeter'...
$ git fetch origin fa0152ace8dfd849696198eb2d80ec7127650748:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ebumeter
 * [new ref]         fa0152ace8dfd849696198eb2d80ec7127650748 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fa0152a Eliminate use of obsolete %patchN syntax (#2283636)