$ git clone -n https://src.fedoraproject.org/rpms/rust-tree-sitter-language.git /var/lib/mock/f45-build-45661-825/root/chroot_tmpdir/scmroot/rust-tree-sitter-language
Cloning into '/var/lib/mock/f45-build-45661-825/root/chroot_tmpdir/scmroot/rust-tree-sitter-language'...
$ git fetch origin 73b9a7730b5d03541e6c976e65fcbd88fc618803:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tree-sitter-language
 * [new ref]         73b9a7730b5d03541e6c976e65fcbd88fc618803 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 73b9a77 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild