$ git clone -n https://src.fedoraproject.org/rpms/perl-MojoX-JSON-RPC.git /var/lib/mock/f39-build-1436850-32096/root/chroot_tmpdir/scmroot/perl-MojoX-JSON-RPC
Cloning into '/var/lib/mock/f39-build-1436850-32096/root/chroot_tmpdir/scmroot/perl-MojoX-JSON-RPC'...
$ git fetch origin a06d70b3c7eb29c1c6454d591c609dba1adde05d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-MojoX-JSON-RPC
 * [new ref]         a06d70b3c7eb29c1c6454d591c609dba1adde05d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a06d70b Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild