$ git clone -n https://src.fedoraproject.org/rpms/perl-Unicode-CheckUTF8.git /var/lib/mock/f39-build-1439833-32289/root/chroot_tmpdir/scmroot/perl-Unicode-CheckUTF8
Cloning into '/var/lib/mock/f39-build-1439833-32289/root/chroot_tmpdir/scmroot/perl-Unicode-CheckUTF8'...
$ git fetch origin a78e3c03e2b2ea1e259ed7d8f5cb0b75663d244d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Unicode-CheckUTF8
 * [new ref]         a78e3c03e2b2ea1e259ed7d8f5cb0b75663d244d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a78e3c0 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild