$ git clone -n https://src.fedoraproject.org/rpms/perl-DateTime-Format-DB2.git /var/lib/mock/f39-build-1513539-35619/root/chroot_tmpdir/scmroot/perl-DateTime-Format-DB2
Cloning into '/var/lib/mock/f39-build-1513539-35619/root/chroot_tmpdir/scmroot/perl-DateTime-Format-DB2'...
$ git fetch origin d85da76d660a35cb5e39561b8650b78126dbd354:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-DateTime-Format-DB2
 * [new ref]         d85da76d660a35cb5e39561b8650b78126dbd354 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d85da76 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild