$ git clone -n https://src.fedoraproject.org/rpms/gobject-introspection.git /var/lib/mock/f41-build-851730-166130/root/chroot_tmpdir/scmroot/gobject-introspection
Cloning into '/var/lib/mock/f41-build-851730-166130/root/chroot_tmpdir/scmroot/gobject-introspection'...
$ git fetch origin cbd9f0a85e167f71c4cca3b2741b9a9610b0844d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gobject-introspection
 * [new ref]         cbd9f0a85e167f71c4cca3b2741b9a9610b0844d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cbd9f0a Update to 1.82.0