$ git clone -n https://src.fedoraproject.org/rpms/rust-tree-sitter-json.git /var/lib/mock/f45-build-45675-825/root/chroot_tmpdir/scmroot/rust-tree-sitter-json
Cloning into '/var/lib/mock/f45-build-45675-825/root/chroot_tmpdir/scmroot/rust-tree-sitter-json'...
$ git fetch origin 71a6df1150e46b5a600334cf6826c259cce3f530:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tree-sitter-json
 * [new ref]         71a6df1150e46b5a600334cf6826c259cce3f530 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 71a6df1 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild