$ git clone -n https://src.fedoraproject.org/rpms/rust-tree-sitter-tags.git /var/lib/mock/f45-build-45737-825/root/chroot_tmpdir/scmroot/rust-tree-sitter-tags
Cloning into '/var/lib/mock/f45-build-45737-825/root/chroot_tmpdir/scmroot/rust-tree-sitter-tags'...
$ git fetch origin dcc42c53c02bb00ed46883f68cb9e2ebf868a3c4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tree-sitter-tags
 * [new ref]         dcc42c53c02bb00ed46883f68cb9e2ebf868a3c4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dcc42c5 Update to version 0.26.11; Fixes RHBZ#2494004