$ git clone -n https://src.fedoraproject.org/rpms/ImageMagick.git /var/lib/mock/f40-build-800728-143613/root/chroot_tmpdir/scmroot/ImageMagick
Cloning into '/var/lib/mock/f40-build-800728-143613/root/chroot_tmpdir/scmroot/ImageMagick'...
$ git fetch origin b3162ffd668c6b5f6adf6328e20728bfcbb1f5ca:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ImageMagick
 * [new ref]         b3162ffd668c6b5f6adf6328e20728bfcbb1f5ca -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b3162ff Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild