$ git clone -n https://src.fedoraproject.org/rpms/perl-Object-Remote.git /var/lib/mock/f40-build-2097457-50432/root/chroot_tmpdir/scmroot/perl-Object-Remote
Cloning into '/var/lib/mock/f40-build-2097457-50432/root/chroot_tmpdir/scmroot/perl-Object-Remote'...
$ git fetch origin ed21c5f7857d804b9ee03eccd3c3ceaa05b40d6f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Object-Remote
 * [new ref]         ed21c5f7857d804b9ee03eccd3c3ceaa05b40d6f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ed21c5f Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild