$ git clone -n https://src.fedoraproject.org/rpms/perl-Starman.git /var/lib/mock/f39-build-1440794-32356/root/chroot_tmpdir/scmroot/perl-Starman
Cloning into '/var/lib/mock/f39-build-1440794-32356/root/chroot_tmpdir/scmroot/perl-Starman'...
$ git fetch origin 0a5e309b60c11acdb9070689a3ef6d4bd03cc3fe:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Starman
 * [new ref]         0a5e309b60c11acdb9070689a3ef6d4bd03cc3fe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0a5e309 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild