$ git clone -n https://src.fedoraproject.org/rpms/perl-IO-Socket-Multicast.git /var/lib/mock/f40-build-778193-129805/root/chroot_tmpdir/scmroot/perl-IO-Socket-Multicast
Cloning into '/var/lib/mock/f40-build-778193-129805/root/chroot_tmpdir/scmroot/perl-IO-Socket-Multicast'...
$ git fetch origin 7f22499aa20127ce402e3cdacfde4bc8b2465df5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-IO-Socket-Multicast
 * [new ref]         7f22499aa20127ce402e3cdacfde4bc8b2465df5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7f22499 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild