$ git clone -n https://src.fedoraproject.org/rpms/perl-Directory-Scratch-Structured.git /var/lib/mock/f39-build-1437900-32172/root/chroot_tmpdir/scmroot/perl-Directory-Scratch-Structured
Cloning into '/var/lib/mock/f39-build-1437900-32172/root/chroot_tmpdir/scmroot/perl-Directory-Scratch-Structured'...
$ git fetch origin 5d070a3367661cfb6c2e6964f099800d808430a6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Directory-Scratch-Structured
 * [new ref]         5d070a3367661cfb6c2e6964f099800d808430a6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d070a3 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild