$ git clone -n https://src.fedoraproject.org/rpms/gtkgreet.git /var/lib/mock/f40-build-2597094-62833/root/chroot_tmpdir/scmroot/gtkgreet
Cloning into '/var/lib/mock/f40-build-2597094-62833/root/chroot_tmpdir/scmroot/gtkgreet'...
$ git fetch origin c17b9015054cab7631d99c959e540817af17defe:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gtkgreet
 * [new ref]         c17b9015054cab7631d99c959e540817af17defe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c17b901 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild