$ git clone -n https://src.fedoraproject.org/rpms/perl-Gtk2-Notify.git /var/lib/mock/f40-build-733245-105107/root/chroot_tmpdir/scmroot/perl-Gtk2-Notify
Cloning into '/var/lib/mock/f40-build-733245-105107/root/chroot_tmpdir/scmroot/perl-Gtk2-Notify'...
$ git fetch origin eecf0fc814d4784aa475fc819818359f2f7372f6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Gtk2-Notify
 * [new ref]         eecf0fc814d4784aa475fc819818359f2f7372f6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eecf0fc Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild