$ git clone -n https://src.fedoraproject.org/rpms/ifstat.git /var/lib/mock/f39-build-1625249-39148/root/chroot_tmpdir/scmroot/ifstat
Cloning into '/var/lib/mock/f39-build-1625249-39148/root/chroot_tmpdir/scmroot/ifstat'...
$ git fetch origin b6cffc616e464872b01fcee54b48a3f529ac7014:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ifstat
 * [new ref]         b6cffc616e464872b01fcee54b48a3f529ac7014 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b6cffc6 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild