$ git clone -n https://src.fedoraproject.org/rpms/perl-System-Info.git /var/lib/mock/f40-build-2282511-55547/root/chroot_tmpdir/scmroot/perl-System-Info
Cloning into '/var/lib/mock/f40-build-2282511-55547/root/chroot_tmpdir/scmroot/perl-System-Info'...
$ git fetch origin 20547fa8fe330ef3c34d13f6715649724a6f5a51:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-System-Info
 * [new ref]         20547fa8fe330ef3c34d13f6715649724a6f5a51 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 20547fa Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild