$ git clone -n https://src.fedoraproject.org/rpms/clamav.git /var/lib/mock/f40-build-2504126-61700/root/chroot_tmpdir/scmroot/clamav
Cloning into '/var/lib/mock/f40-build-2504126-61700/root/chroot_tmpdir/scmroot/clamav'...
$ git fetch origin 98264c607b3b89049c0f796afb8909354ba9a1e7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/clamav
 * [new ref]         98264c607b3b89049c0f796afb8909354ba9a1e7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 98264c6 Merge branch 'rawhide' into epel9