$ git clone -n https://src.fedoraproject.org/rpms/perl-CBOR-XS.git /var/lib/mock/f40-build-778100-129755/root/chroot_tmpdir/scmroot/perl-CBOR-XS
Cloning into '/var/lib/mock/f40-build-778100-129755/root/chroot_tmpdir/scmroot/perl-CBOR-XS'...
$ git fetch origin 72f1e82c93a30171f12cdb4efccfa5498e121e61:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-CBOR-XS
 * [new ref]         72f1e82c93a30171f12cdb4efccfa5498e121e61 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 72f1e82 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild