$ git clone -n https://src.fedoraproject.org/rpms/perl-Test-YAML-Meta.git /var/lib/mock/f39-build-1451725-32825/root/chroot_tmpdir/scmroot/perl-Test-YAML-Meta
Cloning into '/var/lib/mock/f39-build-1451725-32825/root/chroot_tmpdir/scmroot/perl-Test-YAML-Meta'...
$ git fetch origin 1b0221a220455a46b35b1b08eda53d31896f476d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Test-YAML-Meta
 * [new ref]         1b0221a220455a46b35b1b08eda53d31896f476d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1b0221a Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild