$ git clone -n https://src.fedoraproject.org/rpms/gimagereader.git /var/lib/mock/f40-build-2280152-55381/root/chroot_tmpdir/scmroot/gimagereader
Cloning into '/var/lib/mock/f40-build-2280152-55381/root/chroot_tmpdir/scmroot/gimagereader'...
$ git fetch origin 01c663f299c7ac46a2a2a1c4f5954d51dd7f2f4e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gimagereader
 * [new ref]         01c663f299c7ac46a2a2a1c4f5954d51dd7f2f4e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 01c663f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild