$ git clone -n https://src.fedoraproject.org/rpms/perl-Gtk3-WebKit.git /var/lib/mock/f40-build-2611906-63965/root/chroot_tmpdir/scmroot/perl-Gtk3-WebKit
Cloning into '/var/lib/mock/f40-build-2611906-63965/root/chroot_tmpdir/scmroot/perl-Gtk3-WebKit'...
$ git fetch origin 5e811fc4f32df2c93d036689758f586765386bf2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Gtk3-WebKit
 * [new ref]         5e811fc4f32df2c93d036689758f586765386bf2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5e811fc Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild