$ git clone -n https://src.fedoraproject.org/rpms/rust-fluent.git /var/lib/mock/f39-build-1646259-40387/root/chroot_tmpdir/scmroot/rust-fluent
Cloning into '/var/lib/mock/f39-build-1646259-40387/root/chroot_tmpdir/scmroot/rust-fluent'...
$ git fetch origin 9eee84d68418fe970ec0dc3b47884a811f5e229e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-fluent
 * [new ref]         9eee84d68418fe970ec0dc3b47884a811f5e229e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9eee84d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild