$ git clone -n https://src.fedoraproject.org/rpms/perl-Config-Perl-V.git /var/lib/mock/f39-build-1434967-31966/root/chroot_tmpdir/scmroot/perl-Config-Perl-V
Cloning into '/var/lib/mock/f39-build-1434967-31966/root/chroot_tmpdir/scmroot/perl-Config-Perl-V'...
$ git fetch origin f1a0cf8c0ceb71ddf291a730121d859455bebf3f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Config-Perl-V
 * [new ref]         f1a0cf8c0ceb71ddf291a730121d859455bebf3f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f1a0cf8 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild