$ git clone -n https://src.fedoraproject.org/rpms/rust-libflate.git /var/lib/mock/f39-build-1526447-36067/root/chroot_tmpdir/scmroot/rust-libflate
Cloning into '/var/lib/mock/f39-build-1526447-36067/root/chroot_tmpdir/scmroot/rust-libflate'...
$ git fetch origin f04ffaa53235b53abe1a84fc0538d1781ee8e2ee:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-libflate
 * [new ref]         f04ffaa53235b53abe1a84fc0538d1781ee8e2ee -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f04ffaa Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild