$ git clone -n https://src.fedoraproject.org/rpms/perl-Text-BibTeX.git /var/lib/mock/f39-build-1439673-32275/root/chroot_tmpdir/scmroot/perl-Text-BibTeX
Cloning into '/var/lib/mock/f39-build-1439673-32275/root/chroot_tmpdir/scmroot/perl-Text-BibTeX'...
$ git fetch origin f747282883764f8f36a90f27d1e4a3678348a83f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Text-BibTeX
 * [new ref]         f747282883764f8f36a90f27d1e4a3678348a83f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f747282 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild