$ git clone -n https://src.fedoraproject.org/rpms/icon-naming-utils.git /var/lib/mock/f41-build-785926-13590/root/chroot_tmpdir/scmroot/icon-naming-utils
Cloning into '/var/lib/mock/f41-build-785926-13590/root/chroot_tmpdir/scmroot/icon-naming-utils'...
$ git fetch origin 2caa2fc9b452b2ea6804d316b45471b983b6c1d9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/icon-naming-utils
 * [new ref]         2caa2fc9b452b2ea6804d316b45471b983b6c1d9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2caa2fc Eliminate use of obsolete %patchN syntax (#2283636)