$ git clone -n https://src.fedoraproject.org/rpms/perl-Danga-Socket.git /var/lib/mock/f39-build-1669961-40846/root/chroot_tmpdir/scmroot/perl-Danga-Socket
Cloning into '/var/lib/mock/f39-build-1669961-40846/root/chroot_tmpdir/scmroot/perl-Danga-Socket'...
$ git fetch origin 43a66b9d5920c8146b50e3bcc4495eade33301dc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Danga-Socket
 * [new ref]         43a66b9d5920c8146b50e3bcc4495eade33301dc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 43a66b9 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild