$ git clone -n https://src.fedoraproject.org/rpms/perl-DateTime-Format-Excel.git /var/lib/mock/f45-build-22998-595/root/chroot_tmpdir/scmroot/perl-DateTime-Format-Excel
Cloning into '/var/lib/mock/f45-build-22998-595/root/chroot_tmpdir/scmroot/perl-DateTime-Format-Excel'...
$ git fetch origin f2cfdbcb12d5f26cc8148058ab6f2f8f6c6b59ed:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-DateTime-Format-Excel
 * [new ref]         f2cfdbcb12d5f26cc8148058ab6f2f8f6c6b59ed -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f2cfdbc Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild