$ git clone -n https://src.fedoraproject.org/rpms/rust-tree-sitter-loader.git /var/lib/mock/f45-build-45671-825/root/chroot_tmpdir/scmroot/rust-tree-sitter-loader
Cloning into '/var/lib/mock/f45-build-45671-825/root/chroot_tmpdir/scmroot/rust-tree-sitter-loader'...
$ git fetch origin b7918e4c12bb5139f30f3abd5c24186e7827936e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tree-sitter-loader
 * [new ref]         b7918e4c12bb5139f30f3abd5c24186e7827936e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b7918e4 Update to version 0.26.11; Fixes RHBZ#2494003