$ git clone -n https://src.fedoraproject.org/rpms/libdispatch.git /var/lib/mock/f40-build-785611-134039/root/chroot_tmpdir/scmroot/libdispatch
Cloning into '/var/lib/mock/f40-build-785611-134039/root/chroot_tmpdir/scmroot/libdispatch'...
$ git fetch origin c408d1f4427f0c21af080f68435d4550490622eb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libdispatch
 * [new ref]         c408d1f4427f0c21af080f68435d4550490622eb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c408d1f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild