$ git clone -n https://src.fedoraproject.org/rpms/rust-tree-sitter-generate.git /var/lib/mock/f45-build-45732-825/root/chroot_tmpdir/scmroot/rust-tree-sitter-generate
Cloning into '/var/lib/mock/f45-build-45732-825/root/chroot_tmpdir/scmroot/rust-tree-sitter-generate'...
$ git fetch origin 33d0b9cd3c45df5f3eae06e2c0c36f30c0844feb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tree-sitter-generate
 * [new ref]         33d0b9cd3c45df5f3eae06e2c0c36f30c0844feb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 33d0b9c Update to version 0.26.11; Fixes RHBZ#2494001