$ git clone -n https://src.fedoraproject.org/rpms/perl-JSON-RPC-Common.git /var/lib/mock/f40-build-2305325-57078/root/chroot_tmpdir/scmroot/perl-JSON-RPC-Common
Cloning into '/var/lib/mock/f40-build-2305325-57078/root/chroot_tmpdir/scmroot/perl-JSON-RPC-Common'...
$ git fetch origin 0f92aa2651bb7cd9eac52f2234566c697aac3054:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-JSON-RPC-Common
 * [new ref]         0f92aa2651bb7cd9eac52f2234566c697aac3054 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0f92aa2 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild