$ git clone -n https://src.fedoraproject.org/rpms/perl-Gtk2-ImageView.git /var/lib/mock/f39-build-1620059-38678/root/chroot_tmpdir/scmroot/perl-Gtk2-ImageView
Cloning into '/var/lib/mock/f39-build-1620059-38678/root/chroot_tmpdir/scmroot/perl-Gtk2-ImageView'...
$ git fetch origin e7f54ebaf1b5bfe70fbcd6c2c2b7ab4a542724c8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Gtk2-ImageView
 * [new ref]         e7f54ebaf1b5bfe70fbcd6c2c2b7ab4a542724c8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e7f54eb Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild