$ git clone -n https://src.fedoraproject.org/rpms/perl-Data-ICal-DateTime.git /var/lib/mock/f39-build-1441815-32412/root/chroot_tmpdir/scmroot/perl-Data-ICal-DateTime
Cloning into '/var/lib/mock/f39-build-1441815-32412/root/chroot_tmpdir/scmroot/perl-Data-ICal-DateTime'...
$ git fetch origin b060f439b8d2906f13dc165314616e8684880132:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Data-ICal-DateTime
 * [new ref]         b060f439b8d2906f13dc165314616e8684880132 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b060f43 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild