$ git clone -n https://src.fedoraproject.org/rpms/perl-Devel-CallParser.git /var/lib/mock/f39-build-1485391-34458/root/chroot_tmpdir/scmroot/perl-Devel-CallParser
Cloning into '/var/lib/mock/f39-build-1485391-34458/root/chroot_tmpdir/scmroot/perl-Devel-CallParser'...
$ git fetch origin 42a85d4eaa7be30b52439a4f842d6e62c41bbdb6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Devel-CallParser
 * [new ref]         42a85d4eaa7be30b52439a4f842d6e62c41bbdb6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 42a85d4 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild