$ git clone -n https://src.fedoraproject.org/rpms/perl-Getopt-Long-Descriptive.git /var/lib/mock/f39-build-1547819-36750/root/chroot_tmpdir/scmroot/perl-Getopt-Long-Descriptive
Cloning into '/var/lib/mock/f39-build-1547819-36750/root/chroot_tmpdir/scmroot/perl-Getopt-Long-Descriptive'...
$ git fetch origin 636821650d5793d760b6d9ac1a8cc265d0d79031:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Getopt-Long-Descriptive
 * [new ref]         636821650d5793d760b6d9ac1a8cc265d0d79031 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6368216 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild