$ git clone -n https://src.fedoraproject.org/rpms/rust-deflate0.8.git /var/lib/mock/f39-build-1488834-34499/root/chroot_tmpdir/scmroot/rust-deflate0.8
Cloning into '/var/lib/mock/f39-build-1488834-34499/root/chroot_tmpdir/scmroot/rust-deflate0.8'...
$ git fetch origin 61104f93c4ab9143a334465f7d2afa0cd88b3a60:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-deflate0.8
 * [new ref]         61104f93c4ab9143a334465f7d2afa0cd88b3a60 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 61104f9 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild