$ git clone -n https://src.fedoraproject.org/rpms/perl-Socket.git /var/lib/mock/f39-build-1434881-31958/root/chroot_tmpdir/scmroot/perl-Socket
Cloning into '/var/lib/mock/f39-build-1434881-31958/root/chroot_tmpdir/scmroot/perl-Socket'...
$ git fetch origin 94a2cd284b6015cbb143f101c7d032d68b96c896:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Socket
 * [new ref]         94a2cd284b6015cbb143f101c7d032d68b96c896 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 94a2cd2 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild