$ git clone -n https://src.fedoraproject.org/rpms/perl-DateTime-Format-IBeat.git /var/lib/mock/f39-build-1547399-36719/root/chroot_tmpdir/scmroot/perl-DateTime-Format-IBeat
Cloning into '/var/lib/mock/f39-build-1547399-36719/root/chroot_tmpdir/scmroot/perl-DateTime-Format-IBeat'...
$ git fetch origin 38a060aae09e0abf3528fa0cb1660a223126dcbc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-DateTime-Format-IBeat
 * [new ref]         38a060aae09e0abf3528fa0cb1660a223126dcbc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 38a060a Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild