$ git clone -n https://src.fedoraproject.org/rpms/rust-font-kit.git /var/lib/mock/f39-build-1526297-36059/root/chroot_tmpdir/scmroot/rust-font-kit
Cloning into '/var/lib/mock/f39-build-1526297-36059/root/chroot_tmpdir/scmroot/rust-font-kit'...
$ git fetch origin 50f6d92bdbaba63bdea2f47c596bf04a521d1544:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-font-kit
 * [new ref]         50f6d92bdbaba63bdea2f47c596bf04a521d1544 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 50f6d92 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild