$ git clone -n https://src.fedoraproject.org/rpms/blosc2.git /var/lib/mock/f41-build-828447-155726/root/chroot_tmpdir/scmroot/blosc2
Cloning into '/var/lib/mock/f41-build-828447-155726/root/chroot_tmpdir/scmroot/blosc2'...
$ git fetch origin 90c545e9bf61abe5c7c030782ed5b5b748a66dc4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/blosc2
 * [new ref]         90c545e9bf61abe5c7c030782ed5b5b748a66dc4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 90c545e Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild